Error when installing mfix using Miniforge3

Looking for: [‘mfix==23.4’, ‘mfix-doc==23.4’, ‘mfix-gui==23.4’, ‘mfix-solver==23.4’, ‘mfix-src==23.4’]

error libmamba Could not open lockfile ‘E:\Miniforge3\pkgs\cache\cache.lock’

Is E: a remote drive? Is this error repeatable?

Hi all,
I am facing an installation issues while installing MFix-23.4 on Linux or windows OS. Soon after running MFix installation command, it shows the following error. Please help me to resolve this issue.

Looking for: [‘mfix==23.4.1’, ‘mfix-doc==23.4.1’, ‘mfix-gui==23.4.1’, ‘mfix-solver==23.4.1’, ‘mfix-src==23.4.1’]

conda-forge/linux-64 Using cache
conda-forge/noarch Using cache
https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5… Checked 2.5s
https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5… Checked 1.3s
[+] 4.0s
https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5cb142eac726c88afb193c0//conda/dist/linux-64 ━━━━━━━━━━━━━━━━━━━━━━━━━━╸━━━━━━━━━━━━━━━╸━━━━━━━━━━━ 0.0 B / ??.?MB @ ??.?MB/s 4.0s
https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5… ??.?MB @ ??.?MB/s 404 failed 4.0s
[+] 5.2s
https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5cb142eac726c88afb193c0//conda/dist/noarch ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╸━━━━━━━━━━━━━━━╸━━ 0.0 B / ??.?MB @ ??.?MB/s 5.2sDownload error (23) Failed writing received data to disk/application** [https://mfix-conda.s3.us-west-2.amazonaws.com/noarch/repodata.json.zst?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEK3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLXdlc3QtMiJGMEQCIGlIYVwt%2Fb6RCOO%2FA3iWUU2%2FHzvofm9lB2Wkzm7EXicQAiAnxpjY8OHOQG0npk3atD%2BNj%2B%2FB5V1z1jE6B1vJzEfpbiq7BQh2EAMaDDE3MzEyMjgxMjgzOCIMpCHuCQyTRYvOFy8pKpgFArdQS4vkSQdbeVeCpqx%2BnPWoz1%2FSh0JSK9ler31Ko4OO3VWs72v9Ic6DMEmt9UTVfFxxhCp49Hk%2BRwr5cTa5iFFvvc8CDbh%2F8%2FzI9M%2FT0GgS8TwwRXuXo6Pxrv8%2Br6bsrFqLvNz6D1o2gcLwXXGRIG0vNqIP6vmYkcNnW%2FKP6fSANs3o9Q8OriEKO21UP7ARD8AKkEBdjftlfHDL6hXmctqB3KJxQo9V3KMV0ul1cok%2B7sKDuXWykO1blDwqLfoRP57uXfJxyKwfSrHjF%2FLi4%2FY1snrAd81WSwAcmUoMnRoiDD5i04NicMx67vQrhmlBhEji8L9naoKVtCCHK3Suht4JB9Lnu7BIU5EGFsyUSKa3AIRjXcMTndOI9IMxIlhxzLVHKo9IeVJFwZUVBs%2F%2BkHj0UznBBv%2BSCvvl2DGBbwpF%2BmJ7%2FEZJGJiDhmNbDgIKd2MV2mZGGzobLvOgQ2f9HgiRe8H8MKV6k8uHP%2BHMkZZyhNtXaQdFKR2Nx%2FbRYnkwRMpwWPXi5pNJ%2Fzp4PNa5FcBLRKV8CccG56J5wncpSynN%2BBd4GbNhprljUFlbOTu7EZMFMBfZVLyEbYrBXf9A0JkCyeTKxFvSIczbOFvlCFM%2FpohI8UHy1XHUmYv7TMdFRDrVCumfGg7GRBDvDhnwlen%2Fzwx%2BNl0p7aZeTieQxy8692xTe9qvBAlEa4kLJMibPslzr4c2kmxWlSV%2Bv6datwnYoYn3FGe3LJudHGqv%2B%2B6uasSjuZUkE0YKRb%2FUuWY0FhNgeKNzEEFX4Q5d%2Ft82JLvbIEMuEYavVyAvOUN1qX%2FwU21ebaQtztlin2EimAa2cIlOEg7jm%2B96JSaEpQPGKiO57racV5hYh4s7XfxV44jnJAdvB6z5HzDF8PitBjqyAc86Mt2VuLjO49INCkUA5SydrggMZM7epW%2F%2BC9MqQ8yDe5GRJiKOA7%2FkqfKqt8d1EAw9o8zX2wtia6Rgp%2Bhk8Ruqi1JrAujGRD%2FtZMy6JJH0Vr%2Fm%2BDjFh5q092H2LiuNHLs5wQfKMGeqltpbQvg454Y1Qa4lpPPwN2FAYfGQ%2FZaLWnbKoaMs7NVmdpj1X0JdsYJzxAllIM53GW%2B%2BERjE3xh94r%2F1F9AdBthE2s%2B%2BPtuEHSc%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIASQTXMPOTIO2SIBXI%2F20240203%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20240203T132535Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=35813b5098abb6aa7ae594255f0464a57370f0731f4b4a526558ad66f0e367c9]**
Failure writing output to destination

# >>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<

** Traceback (most recent call last):**
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/conda/exception_handler.py”, line 17, in call**
** return func(args, kwargs)
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/mamba.py”, line 959, in exception_converter
*
** raise e**
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/mamba.py”, line 952, in exception_converter**
** exit_code = _wrapped_main(args, kwargs)
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/mamba.py”, line 898, in _wrapped_main
*
** result = do_call(parsed_args, p)**
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/mamba.py”, line 767, in do_call**
** exit_code = create(args, parser)**
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/mamba.py”, line 602, in create**
** return install(args, parser, “create”)**
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/mamba.py”, line 469, in install**
** index = load_channels(pool, channels, repos)**
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/utils.py”, line 126, in load_channels**
** index = get_index(**
** File “/home/shanmugam/miniforge3/lib/python3.10/site-packages/mamba/utils.py”, line 107, in get_index**
** is_downloaded = dlist.download(api.MAMBA_DOWNLOAD_FAILFAST)**
** RuntimeError: Download error (23) Failed writing received data to disk/application [https://mfix-conda.s3.us-west-2.amazonaws.com/noarch/repodata.json.zst?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEK3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLXdlc3QtMiJGMEQCIGlIYVwt%2Fb6RCOO%2FA3iWUU2%2FHzvofm9lB2Wkzm7EXicQAiAnxpjY8OHOQG0npk3atD%2BNj%2B%2FB5V1z1jE6B1vJzEfpbiq7BQh2EAMaDDE3MzEyMjgxMjgzOCIMpCHuCQyTRYvOFy8pKpgFArdQS4vkSQdbeVeCpqx%2BnPWoz1%2FSh0JSK9ler31Ko4OO3VWs72v9Ic6DMEmt9UTVfFxxhCp49Hk%2BRwr5cTa5iFFvvc8CDbh%2F8%2FzI9M%2FT0GgS8TwwRXuXo6Pxrv8%2Br6bsrFqLvNz6D1o2gcLwXXGRIG0vNqIP6vmYkcNnW%2FKP6fSANs3o9Q8OriEKO21UP7ARD8AKkEBdjftlfHDL6hXmctqB3KJxQo9V3KMV0ul1cok%2B7sKDuXWykO1blDwqLfoRP57uXfJxyKwfSrHjF%2FLi4%2FY1snrAd81WSwAcmUoMnRoiDD5i04NicMx67vQrhmlBhEji8L9naoKVtCCHK3Suht4JB9Lnu7BIU5EGFsyUSKa3AIRjXcMTndOI9IMxIlhxzLVHKo9IeVJFwZUVBs%2F%2BkHj0UznBBv%2BSCvvl2DGBbwpF%2BmJ7%2FEZJGJiDhmNbDgIKd2MV2mZGGzobLvOgQ2f9HgiRe8H8MKV6k8uHP%2BHMkZZyhNtXaQdFKR2Nx%2FbRYnkwRMpwWPXi5pNJ%2Fzp4PNa5FcBLRKV8CccG56J5wncpSynN%2BBd4GbNhprljUFlbOTu7EZMFMBfZVLyEbYrBXf9A0JkCyeTKxFvSIczbOFvlCFM%2FpohI8UHy1XHUmYv7TMdFRDrVCumfGg7GRBDvDhnwlen%2Fzwx%2BNl0p7aZeTieQxy8692xTe9qvBAlEa4kLJMibPslzr4c2kmxWlSV%2Bv6datwnYoYn3FGe3LJudHGqv%2B%2B6uasSjuZUkE0YKRb%2FUuWY0FhNgeKNzEEFX4Q5d%2Ft82JLvbIEMuEYavVyAvOUN1qX%2FwU21ebaQtztlin2EimAa2cIlOEg7jm%2B96JSaEpQPGKiO57racV5hYh4s7XfxV44jnJAdvB6z5HzDF8PitBjqyAc86Mt2VuLjO49INCkUA5SydrggMZM7epW%2F%2BC9MqQ8yDe5GRJiKOA7%2FkqfKqt8d1EAw9o8zX2wtia6Rgp%2Bhk8Ruqi1JrAujGRD%2FtZMy6JJH0Vr%2Fm%2BDjFh5q092H2LiuNHLs5wQfKMGeqltpbQvg454Y1Qa4lpPPwN2FAYfGQ%2FZaLWnbKoaMs7NVmdpj1X0JdsYJzxAllIM53GW%2B%2BERjE3xh94r%2F1F9AdBthE2s%2B%2BPtuEHSc%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIASQTXMPOTIO2SIBXI%2F20240203%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20240203T132535Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=35813b5098abb6aa7ae594255f0464a57370f0731f4b4a526558ad66f0e367c9]**
** Failure writing output to destination**

$ /home/shanmugam/miniforge3/bin/mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-solver==23.4.1 mfix-src==23.4.1 -c conda-forge -c https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5cb142eac726c88afb193c0//conda/dist

** environment variables:**
** CIO_TEST=**
** CMAKE_PREFIX_PATH=/opt/qt512/**
** CONDA_DEFAULT_ENV=base**
** CONDA_EXE=/home/shanmugam/miniforge3/bin/conda**
** CONDA_PREFIX=/home/shanmugam/miniforge3**
** CONDA_PROMPT_MODIFIER=(base)**
** CONDA_PYTHON_EXE=/home/shanmugam/miniforge3/bin/python**
** CONDA_ROOT=/home/shanmugam/miniforge3**
** CONDA_SHLVL=1**
** CURL_CA_BUNDLE=**
** FI_PROVIDER_PATH=/home/shanmugam/FDS/FDS6/bin/INTEL/prov**
** FM_PATH=/home/shanmugam/FlameMaster/Bin/bin/…/…**
** LD_LIBRARY_PATH=/opt/ThirdParty-11/platforms/linux64Gcc/gperftools-svn/lib:/opt/openfo**
** am11/platforms/linux64GccDPInt32Opt/lib/paraview-**
** 5.10:/opt/paraviewopenfoam510/lib:/opt/openfoam11/platforms/linux64Gcc**
** DPInt32Opt/lib/openmpi-**
** system:/opt/ThirdParty-11/platforms/linux64GccDPInt32/lib/openmpi-**
** system:/usr/lib/x86_64-linux-gnu/openmpi/lib:/home/shanmugam/OpenFOAM/**
** shanmugam-**
** 11/platforms/linux64GccDPInt32Opt/lib:/opt/site/11/platforms/linux64Gc**
** cDPInt32Opt/lib:/opt/openfoam11/platforms/linux64GccDPInt32Opt/lib:/op**
** t/ThirdParty-**
** 11/platforms/linux64GccDPInt32/lib:/opt/openfoam11/platforms/linux64Gc**
** cDPInt32Opt/lib/dummy:/home/shanmugam/FDS/FDS6/bin/INTEL/lib:/usr/lib6**
** 4**
** LD_PRELOAD=**
** MPI_ARCH_PATH=/usr/lib/x86_64-linux-gnu/openmpi**
** PATH=/home/shanmugam/miniforge3/bin:/home/shanmugam/miniforge3/condabin:/op**
** t/ThirdParty-11/platforms/linux64Gcc/gperftools-svn/bin:/opt/paraviewo**
** penfoam510/bin:/opt/ThirdParty-11/platforms/linux64Gcc/cmake-**
** /bin:/opt/openfoam11/bin:/opt/openfoam11/wmake:/home/shanmugam/OpenFO*
** AM/shanmugam-**
** 11/platforms/linux64GccDPInt32Opt/bin:/opt/site/11/platforms/linux64Gc**
** cDPInt32Opt/bin:/opt/openfoam11/platforms/linux64GccDPInt32Opt/bin:/ho**
** me/shanmugam/FDS/FDS6/smvbin:/home/shanmugam/FDS/FDS6/bin/INTEL/bin:/h**
** ome/shanmugam/FDS/FDS6/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/u**
** sr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin**
** PV_PLUGIN_PATH=/opt/openfoam11/platforms/linux64GccDPInt32Opt/lib/paraview-5.10**
** REQUESTS_CA_BUNDLE=**
** SSL_CERT_FILE=**
** WINDOWPATH=2**

** active environment : base**
** active env location : /home/shanmugam/miniforge3**
** shell level : 1**
** user config file : /home/shanmugam/.condarc**
** populated config files : /home/shanmugam/miniforge3/.condarc**
** /home/shanmugam/.condarc**
** conda version : 23.11.0**
** conda-build version : not installed**
** python version : 3.10.13.final.0**
** solver : libmamba (default)**
** virtual packages : __archspec=1=skylake**
** __conda=23.11.0=0**
** __glibc=2.31=0**
** __linux=5.4.0=0**
** __unix=0=0**
** base environment : /home/shanmugam/miniforge3 (writable)**
** conda av data dir : /home/shanmugam/miniforge3/etc/conda**
** conda av metadata url : None**
** channel URLs : conda-forge/linux-64**
** conda-forge/noarch**
** https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5cb142eac726c88afb193c0//conda/dist/linux-64**
** https://mfix.netl.doe.gov/s3/011649e6/91e90c66e5cb142eac726c88afb193c0//conda/dist/noarch**
** package cache : /home/shanmugam/miniforge3/pkgs**
** /home/shanmugam/.conda/pkgs**
** envs directories : /home/shanmugam/miniforge3/envs**
** /home/shanmugam/.conda/envs**
** platform : linux-64**
** user-agent : conda/23.11.0 requests/2.31.0 CPython/3.10.13 Linux/5.4.0-156-generic ubuntu/20.04.6 glibc/2.31 solver/libmamba conda-libmamba-solver/23.12.0 libmambapy/1.5.6**
** UID:GID : 1000:1000**
** netrc file : None**
** offline mode : False**

An unexpected error has occurred. Conda has prepared the above report.
If you suspect this error is being caused by a malfunctioning plugin,
consider using the --no-plugins option to turn off plugins.

Example: conda --no-plugins install

Alternatively, you can set the CONDA_NO_PLUGINS environment variable on
the command line to run the command without plugins enabled.

**Example: CONDA_NO_PLUGINS=true conda install **strong text

1 Like

I HAVE THE SAME ISSUE!

(base) C:\Windows\system32>mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-solver==23.4.1 mfix-src==23.4.1 -c conda-forge -c https://mfix.netl.doe.gov/s3/cdafe467/4400a0d2bde76d35196782edeeab3569//conda/dist

Looking for: [‘mfix==23.4.1’, ‘mfix-doc==23.4.1’, ‘mfix-gui==23.4.1’, ‘mfix-solver==23.4.1’, ‘mfix-src==23.4.1’]

https://mfix.netl.doe.gov/s3/cdafe467/4400a0d2bd… Checked 4.8s
https://mfix.netl.doe.gov/s3/cdafe467/4400a0d2bd… Checked 1.2s
[+] 3.6s
conda-forge/win-64 ------------------------------------------------------------------------------------- 12.9MB / 20.7MB @ 3.6MB/s 3.6s
https://mfix.netl.doe.gov/s3/cdafe467/4400a0d2bd… ??.?MB @ ??.?MB/s 404 failed 3.6s
[+] 4.4s
conda-forge/win-64 ------------------------------------------------------------------------------------- 15.5MB / 20.7MB @ 3.5MB/s 4.4s
Download error (23) Failed writing received data to disk/application [https://mfix-conda.s3.us-west-2.amazonaws.com/noarch/repodata.json.zst?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjELL%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLXdlc3QtMiJIMEYCIQD9r6flvLabl3CJDfue1gA%2F6ttch%2BZTlA2tpjPY13zvIQIhAJy7R6lt4kwJ71Hj7Yrwi9ARUIQZH4X9h1caOs3aZloDKrsFCHsQAxoMMTczMTIyODEyODM4Igz9iGNkL8dYJ72mHNwqmAV%2Bu%2FILC8UIVu2DCQ5i3Bjv%2BqyW0ZvqwHANBwECpS%2Bd3NklhxSSrooPd9K%2B14Iqmu7AgfmMzY3YDb9gbOvcri%2BUuxJolyhM7nrrQuFv1nkwfAMiK7loEPDy5aoFvw90Xzza9gYOE6tZELeGKVUSwClpVOfoSZUFb%2B6EO6OW8LBtO8%2F20nmOAKIIb%2FmvnZDHhHkMFFmPUJZF4pm83glWjTWCINKROV90hKBR0k3t8JSa%2F7FqWa90uD4F59DffT7b04chg1zWTz6IfJGOMBVAlC8Y9PoP7SNG1Q9xFj2vv0lnYNqILdlIYCHcXkCny7mOISF07MGU82mrhFb8VJd3aV0C7VwRBzMYAYjT6tjPEnCDUJh5IMr6DSMiSyZXo5pWDiMCN2WqYvx1SybE0NHK8sQmBzV1yaxLE55QrQYN9tdAMyTb2Hye99JNICeJZVjZDycPT69t2nJ1C5CfoIxOpEZO7vivSYsdnZe%2BvP7okujvCJjz5I7zhaHs6c16cCakkGaauNPOgXTc6F66VZTvJDpLDTkDf2xRLdRwxL7L3V5eXUksTIkSKL3G1QvFCO9aOoE8Qr%2BXCeyEt8Te2gVHj98fjX5UzlgdjsNQvpVx%2FQ63%2Fi0QlPWpBK6l2caNZsCrkEIJcoc5eEVt%2BihN72C5HMIpkEgI4J7X7uZCshAJ09phTvftHqHVrQiTxhA6hjIV3FLd4XqICJQxskzJHZ0XByZIcg9jGH4rNtrGILBJamhGsYyME3zk9hHI0H36kc8rfYNBewDHggRJkebZKlUSnMkbx%2BarDzHHf2Y7pXYKo71y50FJzpuZHy6HzCC%2BHJmA9YZIl8z0hawiBKIRjEaq0rz6QUW7OfaaVcZPk4eM%2BjspJR0cp1e8YNrGMO%2F7%2Ba0GOrABZsMuYsDpTFHNnwGj6cmx4lF%2BgD%2B4BND1w4RybmjPWUPSqUnR2Qohx45%2F6V5Ie4%2FF8HM8qnNN%2B56XmCHbQN03LiqVwA5LR2Ui3XM3OYNNo4Ai9DI%2FFUBs8YMBw62SAmfymr2nJJdoB9TFAr6T6W0ebPUkSqGRclgn53HiwGNilZ6KA5RBdNU4PPEvlo2VqDBO5wmmJmMWLpxwhVanfCQlmHrzzgirqlA5FKW6bRV4W1w%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIASQTXMPOTI472GT67%2F20240203%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20240203T184807Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=3a62d85d1f0ea65baf1d7c1109d061befbb999974933c64049f7d0d050919178]
Failure writing output to destination

>>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<

Traceback (most recent call last):
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\conda\exception_handler.py", line 17, in __call__
    return func(*args, **kwargs)
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\mamba.py", line 959, in exception_converter
    raise e
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\mamba.py", line 952, in exception_converter
    exit_code = _wrapped_main(*args, **kwargs)
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\mamba.py", line 898, in _wrapped_main
    result = do_call(parsed_args, p)
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\mamba.py", line 767, in do_call
    exit_code = create(args, parser)
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\mamba.py", line 602, in create
    return install(args, parser, "create")
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\mamba.py", line 469, in install
    index = load_channels(pool, channels, repos)
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\utils.py", line 126, in load_channels
    index = get_index(
  File "C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\lib\site-packages\mamba\utils.py", line 107, in get_index
    is_downloaded = dlist.download(api.MAMBA_DOWNLOAD_FAILFAST)
RuntimeError: Download error (23) Failed writing received data to disk/application [https://mfix-conda.s3.us-west-2.amazonaws.com/noarch/repodata.json.zst?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjELL%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLXdlc3QtMiJIMEYCIQD9r6flvLabl3CJDfue1gA%2F6ttch%2BZTlA2tpjPY13zvIQIhAJy7R6lt4kwJ71Hj7Yrwi9ARUIQZH4X9h1caOs3aZloDKrsFCHsQAxoMMTczMTIyODEyODM4Igz9iGNkL8dYJ72mHNwqmAV%2Bu%2FILC8UIVu2DCQ5i3Bjv%2BqyW0ZvqwHANBwECpS%2Bd3NklhxSSrooPd9K%2B14Iqmu7AgfmMzY3YDb9gbOvcri%2BUuxJolyhM7nrrQuFv1nkwfAMiK7loEPDy5aoFvw90Xzza9gYOE6tZELeGKVUSwClpVOfoSZUFb%2B6EO6OW8LBtO8%2F20nmOAKIIb%2FmvnZDHhHkMFFmPUJZF4pm83glWjTWCINKROV90hKBR0k3t8JSa%2F7FqWa90uD4F59DffT7b04chg1zWTz6IfJGOMBVAlC8Y9PoP7SNG1Q9xFj2vv0lnYNqILdlIYCHcXkCny7mOISF07MGU82mrhFb8VJd3aV0C7VwRBzMYAYjT6tjPEnCDUJh5IMr6DSMiSyZXo5pWDiMCN2WqYvx1SybE0NHK8sQmBzV1yaxLE55QrQYN9tdAMyTb2Hye99JNICeJZVjZDycPT69t2nJ1C5CfoIxOpEZO7vivSYsdnZe%2BvP7okujvCJjz5I7zhaHs6c16cCakkGaauNPOgXTc6F66VZTvJDpLDTkDf2xRLdRwxL7L3V5eXUksTIkSKL3G1QvFCO9aOoE8Qr%2BXCeyEt8Te2gVHj98fjX5UzlgdjsNQvpVx%2FQ63%2Fi0QlPWpBK6l2caNZsCrkEIJcoc5eEVt%2BihN72C5HMIpkEgI4J7X7uZCshAJ09phTvftHqHVrQiTxhA6hjIV3FLd4XqICJQxskzJHZ0XByZIcg9jGH4rNtrGILBJamhGsYyME3zk9hHI0H36kc8rfYNBewDHggRJkebZKlUSnMkbx%2BarDzHHf2Y7pXYKo71y50FJzpuZHy6HzCC%2BHJmA9YZIl8z0hawiBKIRjEaq0rz6QUW7OfaaVcZPk4eM%2BjspJR0cp1e8YNrGMO%2F7%2Ba0GOrABZsMuYsDpTFHNnwGj6cmx4lF%2BgD%2B4BND1w4RybmjPWUPSqUnR2Qohx45%2F6V5Ie4%2FF8HM8qnNN%2B56XmCHbQN03LiqVwA5LR2Ui3XM3OYNNo4Ai9DI%2FFUBs8YMBw62SAmfymr2nJJdoB9TFAr6T6W0ebPUkSqGRclgn53HiwGNilZ6KA5RBdNU4PPEvlo2VqDBO5wmmJmMWLpxwhVanfCQlmHrzzgirqlA5FKW6bRV4W1w%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIASQTXMPOTI472GT67%2F20240203%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20240203T184807Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=3a62d85d1f0ea65baf1d7c1109d061befbb999974933c64049f7d0d050919178]
Failure writing output to destination

$ C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\Scripts\mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-solver==23.4.1 mfix-src==23.4.1 -c conda-forge -c https://mfix.netl.doe.gov/s3/cdafe467/4400a0d2bde76d35196782edeeab3569//conda/dist

environment variables:
CIO_TEST=
CONDA_DEFAULT_ENV=base
CONDA_EXE=C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\condabin..\Scripts\conda.exe
CONDA_PREFIX=C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3
CONDA_PROMPT_MODIFIER=(base)
CONDA_PYTHON_EXE=C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\python.exe
CONDA_ROOT=C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3
CONDA_SHLVL=1
CURL_CA_BUNDLE=
HOMEPATH=\Users\AZ380_DESKTOP-PE7KSU
LD_PRELOAD=
PATH=C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3;C:\Users\AZ380_DESKTOP-
PE7KSU\miniforge3\Library\mingw-w64\bin;C:\Users\AZ380_DESKTOP-
PE7KSU\miniforge3\Library\usr\bin;C:\Users\AZ380_DESKTOP-
PE7KSU\miniforge3\Library\bin;C:\Users\AZ380_DESKTOP-
PE7KSU\miniforge3\Scripts;C:\Users\AZ380_DESKTOP-
PE7KSU\miniforge3\bin;C:\Users\AZ380_DESKTOP-
PE7KSU\miniforge3\condabin;C:\Program
Files\Microsoft\jdk-11.0.16.101-hotspot\bin;C:\Program Files\Microsoft
MPI\Bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Win
dows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\Pr
ogram Files (x86)\Common Files\Intel\Shared
Libraries\redist\intel64_win\compiler;C:\Program Files (x86)\Common
Files\Intel\Shared Libraries\redist\ia32_win\compiler;C:\Program
Files\Microsoft SQL Server\120\Tools\Binn;C:\Program Files\Microsoft
SQL Server\Client SDK\ODBC\110\Tools\Binn;C:\Program
Files\dotnet;C:\Program Files (x86)\dotnet;C:\Program Files
(x86)\Common Files\AspenTech Shared;C:\Program Files\Common
Files\AspenTech Shared;C:\Program Files (x86)\AspenTech\Aspen
OptiPlant V12.1\Bin;C:\Program Files (x86)\NVIDIA
Corporation\PhysX\Common;C:\Program Files\NVIDIA Corporation\NVIDIA
NvDLISR;C:\Program Files (x86)\Microsoft SQL
Server\90\Tools\binn;C:\Program
Files\MATLAB\R2023b\bin;C:\Users\AZ380_DESKTOP-
PE7KSU\AppData\Local\Microsoft\WindowsApps
PSMODULEPATH=C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\Windows
PowerShell\v1.0\Modules
REQUESTS_CA_BUNDLE=
SSL_CERT_FILE=

 active environment : base
active env location : C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3
        shell level : 1
   user config file : C:\Users\AZ380_DESKTOP-PE7KSU\.condarc

populated config files : C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3.condarc
conda version : 23.11.0
conda-build version : not installed
python version : 3.10.13.final.0
solver : libmamba (default)
virtual packages : __archspec=1=x86_64
__conda=23.11.0=0
__cuda=12.0=0
__win=0=0
base environment : C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3 (writable)
conda av data dir : C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\etc\conda
conda av metadata url : None
channel URLs : conda-forge/win-64
conda-forge/noarch
https://mfix.netl.doe.gov/s3/cdafe467/4400a0d2bde76d35196782edeeab3569//conda/dist/win-64
https://mfix.netl.doe.gov/s3/cdafe467/4400a0d2bde76d35196782edeeab3569//conda/dist/noarch
package cache : C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\pkgs
C:\Users\AZ380_DESKTOP-PE7KSU.conda\pkgs
C:\Users\AZ380_DESKTOP-PE7KSU\AppData\Local\conda\conda\pkgs
envs directories : C:\Users\AZ380_DESKTOP-PE7KSU\miniforge3\envs
C:\Users\AZ380_DESKTOP-PE7KSU.conda\envs
C:\Users\AZ380_DESKTOP-PE7KSU\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/23.11.0 requests/2.31.0 CPython/3.10.13 Windows/10 Windows/10.0.19045 solver/libmamba conda-libmamba-solver/23.12.0 libmambapy/1.5.5
administrator : True
netrc file : None
offline mode : False

An unexpected error has occurred. Conda has prepared the above report.
If you suspect this error is being caused by a malfunctioning plugin,
consider using the --no-plugins option to turn off plugins.

Example: conda --no-plugins install

Alternatively, you can set the CONDA_NO_PLUGINS environment variable on
the command line to run the command without plugins enabled.

Example: CONDA_NO_PLUGINS=true conda install

(base) C:\Windows\system32>C:> mamba activate mfix-23.4.1
'C:' is not recognized as an internal or external command,
operable program or batch file.

yes I also got an error like that. If anyone knows please help.

A few comments:

  1. These are not all the same issue! The original poster @JZH reported
    Could not open lockfile ‘E:\Miniforge3\pkgs\cache\cache.lock’
    which I suspect is because E is a network drive. (I have not heard back from the original poster about this issue, so this remains unresolved)

  2. Several others added to the thread because they were seeing a 404 error:
    https://mfix.netl.doe.gov/s3/… ??.?MB @ ??.?MB/s 404 failed 4.0s
    Note that this is unrelated to the original “lockfile” issue! I encourage users to make forum topics as specific as possible - if the subject had included the actual error message, “Cannot create lockfile” instead of generic “Error when installing”, it would make the help forum clearer and more useful for everyone. Please make your post topics as specific as possible.

  3. Recall that 404 is generic HTTP error code for “Download failed”. These 404 errors are likely due to one of two causes: either the website being temporarily down (this happens from time to time but I’m not aware of any recent outages) OR a stale download URL. Note that the long mfix.netl.gov/s3/XXX URL changes every hour or so, so if you are using an old download code or someone you got from somewhere else, it won’t work. This is to keep only registered users from downloading MFiX. So please make sure your download codes are recent, and do not share them with others. Also avoid posting the download code in any public place. It’s also possible that there was a network glitch on your side.

All users who are having problems installing: please check the output for 404 and if this is seen, grab a fresh download code and try again.

Don’t type the C:> part. That is just an example prompt.

I’m still having this installation problem:

An unexpected error has occurred. Conda has prepared the above report.
If you suspect this error is being caused by a malfunctioning plugin,
consider using the --no-plugins option to turn off plugins.

Example: conda --no-plugins install

Alternatively, you can set the CONDA_NO_PLUGINS environment variable on
the command line to run the command without plugins enabled.

Example: CONDA_NO_PLUGINS=true conda install

There’s not enough detail there for me to help you. Can you paste the entire error message?

(base) C:\Users\emazo>mamba install --no-plugins <package_name>mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-solver==23.4.1 mfix-src==23.4.1 -c conda-forge -c https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist
The system cannot find the file specified.

(base) C:\Users\emazo>mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-solver==23.4.1 mfix-src==23.4.1 -c conda-forge -c https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist

Looking for: [‘mfix==23.4.1’, ‘mfix-doc==23.4.1’, ‘mfix-gui==23.4.1’, ‘mfix-solver==23.4.1’, ‘mfix-src==23.4.1’]

https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a6… 0.9s
https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a6… 0.8s
https://mfix.netl.doe.gov/.../win-64 (check zst) Checked 0.4s
https://mfix.netl.doe.gov/.../noarch (check zst) Checked 0.4s
conda-forge/noarch 0.9s
conda-forge/win-64 1.2s
https://mfix.netl.doe.gov/.../win-64 404 failed 1.8s
https://mfix.netl.doe.gov/.../noarch 404 failed 1.5s
Multi-download failed. Reason: Transfer finalized, status: 404 [https://mfix.netl.doe.gov/.../noarch/repodata.json] 289s

>>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<

Traceback (most recent call last):
  File "C:\ProgramData\miniforge3\lib\site-packages\conda\exception_handler.py", line 17, in __call__
    return func(*args, **kwargs)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 959, in exception_converter
    raise e
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 952, in exception_converter
    exit_code = _wrapped_main(*args, **kwargs)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 898, in _wrapped_main
    result = do_call(parsed_args, p)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 767, in do_call
    exit_code = create(args, parser)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 602, in create
    return install(args, parser, "create")
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 469, in install
    index = load_channels(pool, channels, repos)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\utils.py", line 126, in load_channels
    index = get_index(
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\utils.py", line 107, in get_index
    is_downloaded = dlist.download(api.MAMBA_DOWNLOAD_FAILFAST)
RuntimeError: Multi-download failed. Reason: Transfer finalized, status: 404 [https://mfix.netl.doe.gov/.../noarch/s

$ C:\ProgramData\miniforge3\Scripts\mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-so

environment variables:
CIO_TEST=
CONDA_DEFAULT_ENV=base
CONDA_EXE=C:\ProgramData\miniforge3\condabin..\Scripts\conda.exe
CONDA_PREFIX=C:\ProgramData\miniforge3
CONDA_PROMPT_MODIFIER=(base)
CONDA_PYTHON_EXE=C:\ProgramData\miniforge3\python.exe
CONDA_ROOT=C:\ProgramData\miniforge3
CONDA_SHLVL=1
CURL_CA_BUNDLE=
HOMEPATH=\Users\emazo
LD_PRELOAD=
PATH=C:\ProgramData\miniforge3;C:\ProgramData\miniforge3\Library\mingw-
w64\bin;C:\ProgramData\miniforge3\Library\usr\bin;C:\ProgramData\minif
orge3\Library\bin;C:\ProgramData\miniforge3\Scripts;C:\ProgramData\min
iforge3\bin;C:\ProgramData\miniforge3\condabin;D:\Program Files\CPFD\B
arracuda\17.3.1\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32
\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\O
penSSH;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Users
\emazo\AppData\Local\Microsoft\WindowsApps;.
PSMODULEPATH=C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\Windows
PowerShell\v1.0\Modules
REQUESTS_CA_BUNDLE=
SSL_CERT_FILE=

 active environment : base
active env location : C:\ProgramData\miniforge3
        shell level : 1
   user config file : C:\Users\emazo\.condarc

populated config files : C:\ProgramData\miniforge3.condarc
C:\Users\emazo.condarc
conda version : 23.11.0
conda-build version : not installed
python version : 3.10.13.final.0
solver : libmamba (default)
virtual packages : __archspec=1=x86_64
__conda=23.11.0=0
__cuda=12.0=0
__win=0=0
base environment : C:\ProgramData\miniforge3 (read only)
conda av data dir : C:\ProgramData\miniforge3\etc\conda
conda av metadata url : None
channel URLs : conda-forge/win-64
conda-forge/noarch
https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist/win-64
https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist/noarch
https://mfix.netl.doe.gov/.../win-64
https://mfix.netl.doe.gov/.../noarch
package cache : C:\ProgramData\miniforge3\pkgs
C:\Users\emazo.conda\pkgs
C:\Users\emazo\AppData\Local\conda\conda\pkgs
envs directories : C:\Users\emazo.conda\envs
C:\ProgramData\miniforge3\envs
C:\Users\emazo\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/23.11.0 requests/2.31.0 CPython/3.10.13 Windows/10 Windows/10.0.22621 solver/libmamba c5
administrator : False
netrc file : None
offline mode : False

An unexpected error has occurred. Conda has prepared the above report.
If you suspect this error is being caused by a malfunctioning plugin,
consider using the --no-plugins option to turn off plugins.

Example: conda --no-plugins install

Alternatively, you can set the CONDA_NO_PLUGINS environment variable on
the command line to run the command without plugins enabled.

Example: CONDA_NO_PLUGINS=true conda install

(base) C:\Users\emazo>CONDA_NO_PLUGINS=true conda install mfix==23.4.1
‘CONDA_NO_PLUGINS’ is not recognized as an internal or external command,
operable program or batch file.

(base) C:\Users\emazo>mamba install --no-plugins <package_name>mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-solver==23.4.1 mfix-src==23.4.1 -c conda-forge -c https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist
The system cannot find the file specified.

(base) C:\Users\emazo>mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-solver==23.4.1 mfix-src==23.4.1 -c conda-forge -c https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist

Looking for: [‘mfix==23.4.1’, ‘mfix-doc==23.4.1’, ‘mfix-gui==23.4.1’, ‘mfix-solver==23.4.1’, ‘mfix-src==23.4.1’]

https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a6… 0.9s
https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a6… 0.8s
https://mfix.netl.doe.gov/.../win-64 (check zst) Checked 0.4s
https://mfix.netl.doe.gov/.../noarch (check zst) Checked 0.4s
conda-forge/noarch 0.9s
conda-forge/win-64 1.2s
https://mfix.netl.doe.gov/.../win-64 404 failed 1.8s
https://mfix.netl.doe.gov/.../noarch 404 failed 1.5s
Multi-download failed. Reason: Transfer finalized, status: 404 [https://mfix.netl.doe.gov/.../noarch/repodata.json] 289s

>>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<

Traceback (most recent call last):
  File "C:\ProgramData\miniforge3\lib\site-packages\conda\exception_handler.py", line 17, in __call__
    return func(*args, **kwargs)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 959, in exception_converter
    raise e
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 952, in exception_converter
    exit_code = _wrapped_main(*args, **kwargs)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 898, in _wrapped_main
    result = do_call(parsed_args, p)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 767, in do_call
    exit_code = create(args, parser)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 602, in create
    return install(args, parser, "create")
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 469, in install
    index = load_channels(pool, channels, repos)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\utils.py", line 126, in load_channels
    index = get_index(
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\utils.py", line 107, in get_index
    is_downloaded = dlist.download(api.MAMBA_DOWNLOAD_FAILFAST)
RuntimeError: Multi-download failed. Reason: Transfer finalized, status: 404 [https://mfix.netl.doe.gov/.../noarch/s

$ C:\ProgramData\miniforge3\Scripts\mamba create -n mfix-23.4.1 mfix==23.4.1 mfix-doc==23.4.1 mfix-gui==23.4.1 mfix-so

environment variables:
CIO_TEST=
CONDA_DEFAULT_ENV=base
CONDA_EXE=C:\ProgramData\miniforge3\condabin..\Scripts\conda.exe
CONDA_PREFIX=C:\ProgramData\miniforge3
CONDA_PROMPT_MODIFIER=(base)
CONDA_PYTHON_EXE=C:\ProgramData\miniforge3\python.exe
CONDA_ROOT=C:\ProgramData\miniforge3
CONDA_SHLVL=1
CURL_CA_BUNDLE=
HOMEPATH=\Users\emazo
LD_PRELOAD=
PATH=C:\ProgramData\miniforge3;C:\ProgramData\miniforge3\Library\mingw-
w64\bin;C:\ProgramData\miniforge3\Library\usr\bin;C:\ProgramData\minif
orge3\Library\bin;C:\ProgramData\miniforge3\Scripts;C:\ProgramData\min
iforge3\bin;C:\ProgramData\miniforge3\condabin;D:\Program Files\CPFD\B
arracuda\17.3.1\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32
\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\O
penSSH;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Users
\emazo\AppData\Local\Microsoft\WindowsApps;.
PSMODULEPATH=C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\Windows
PowerShell\v1.0\Modules
REQUESTS_CA_BUNDLE=
SSL_CERT_FILE=

 active environment : base
active env location : C:\ProgramData\miniforge3
        shell level : 1
   user config file : C:\Users\emazo\.condarc

populated config files : C:\ProgramData\miniforge3.condarc
C:\Users\emazo.condarc
conda version : 23.11.0
conda-build version : not installed
python version : 3.10.13.final.0
solver : libmamba (default)
virtual packages : __archspec=1=x86_64
__conda=23.11.0=0
__cuda=12.0=0
__win=0=0
base environment : C:\ProgramData\miniforge3 (read only)
conda av data dir : C:\ProgramData\miniforge3\etc\conda
conda av metadata url : None
channel URLs : conda-forge/win-64
conda-forge/noarch
https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist/win-64
https://mfix.netl.doe.gov/s3/b2964ebb/318b3d39a65e90d0d68bb577a34115c8//conda/dist/noarch
https://mfix.netl.doe.gov/.../win-64
https://mfix.netl.doe.gov/.../noarch
package cache : C:\ProgramData\miniforge3\pkgs
C:\Users\emazo.conda\pkgs
C:\Users\emazo\AppData\Local\conda\conda\pkgs
envs directories : C:\Users\emazo.conda\envs
C:\ProgramData\miniforge3\envs
C:\Users\emazo\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/23.11.0 requests/2.31.0 CPython/3.10.13 Windows/10 Windows/10.0.22621 solver/libmamba c5
administrator : False
netrc file : None
offline mode : False

An unexpected error has occurred. Conda has prepared the above report.
If you suspect this error is being caused by a malfunctioning plugin,
consider using the --no-plugins option to turn off plugins.

Example: conda --no-plugins install

Alternatively, you can set the CONDA_NO_PLUGINS environment variable on
the command line to run the command without plugins enabled.

Example: CONDA_NO_PLUGINS=true conda install

(base) C:\Users\emazo>CONDA_NO_PLUGINS=true conda install mfix==23.4.1
‘CONDA_NO_PLUGINS’ is not recognized as an internal or external command,
operable program or batch file.

404 is an HTTP “File not found” error - this is almost always caused by using a stale download code. The links on the Download page change periodically. Please grab a fresh download code from the MFiX download page and try again.

I did this severally and keep getting same error messages.

I just grabbed a fresh download command and installed MFiX successfully. Please make sure your download command is current. Reload/refresh the download page if necessary.

I just did but same problem.

Sorry, I don’t have any other suggestions. Possibly a network error? Wait a while and try again (with a fresh download code).

I’m having the same problem as you, which may be a Miniforge3 version issue. At first I downloaded the latest version of Miniforge3 23.11.0-0 and installed MFIX with this problem. I uninstalled this version of Miniforge3 and went to Github and downloaded the old version 23.3.1-1 and tried again and successfully installed MFIX. I hope this method will help you.

2 Likes

@ZJUlin - thank you for this extremely helpful comment! Indeed, I just installed the 23.11.0 version of Miniforge on Windows and I’m unable to install MFiX. This is very unfortunate. I will report this to the miniforge maintainers, hopefully this can be fixed soon. You were right to revert to an older version of Miniforge.

However, this failure seems to be somewhat different from the errors previously reported since there is no 404 (File not found) error - it seems to be failing in a different way. I’m not 100% sure but I still think the most likely cause for the 404 is a stale download link.

– Charles

The “Download Miniforge” links on the MFiX download page have been updated to point to Miniforge 23.3.1-1 which has been tested and verified to work for installing MFiX on all supported platforms.

All users who are having difficulty installing MFiX are encouraged to uninstall Miniforge and try again with this version.

We apologize for the trouble, but these are open-source software components and not all of them are under our control.

– Charles

I have done this too severally but no headway. I keep getting the below error message.

(base) C:\Users\emazo>mamba create -n mfix-21.4 mfix==21.4 mfix-doc==21.4 mfix-gui==21.4 mfix-solver==21.4 mfix-src==21.4 -c conda-forge -c https://mfix.netl.doe.gov/s3/827e8221/e7c24e8b1c6aff3208e88e544546a823//conda/dist

              __    __    __    __
             /  \  /  \  /  \  /  \
            /    \/    \/    \/    \

███████████████/ /██/ /██/ /██/ /████████████████████████
/ / \ / \ / \ / \ ____
/ / _/ _/ _/ \ o _,
/ / _
__/ `
|/
███╗ ███╗ █████╗ ███╗ ███╗██████╗ █████╗
████╗ ████║██╔══██╗████╗ ████║██╔══██╗██╔══██╗
██╔████╔██║███████║██╔████╔██║██████╔╝███████║
██║╚██╔╝██║██╔══██║██║╚██╔╝██║██╔══██╗██╔══██║
██║ ╚═╝ ██║██║ ██║██║ ╚═╝ ██║██████╔╝██║ ██║
╚═╝ ╚═╝╚═╝ ╚═╝╚═╝ ╚═╝╚═════╝ ╚═╝ ╚═╝

    mamba (1.4.2) supported by @QuantStack

    GitHub:  https://github.com/mamba-org/mamba
    Twitter: https://twitter.com/QuantStack

█████████████████████████████████████████████████████████████

Looking for: [‘mfix==21.4’, ‘mfix-doc==21.4’, ‘mfix-gui==21.4’, ‘mfix-solver==21.4’, ‘mfix-src==21.4’]

https://mfix.netl.doe.gov/.../win-64 404 failed 1.5s
conda-forge/noarch 2.2s
https://mfix.netl.doe.gov/.../noarch 404 failed 1.0s
Multi-download failed. Reason: Transfer finalized, status: 404 [https://mfix.netl.doe.gov/.../noarch/repodata.json] 290s

>>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<

Traceback (most recent call last):
  File "C:\ProgramData\miniforge3\lib\site-packages\conda\exceptions.py", line 1132, in __call__
    return func(*args, **kwargs)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 941, in exception_converter
    raise e
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 934, in exception_converter
    exit_code = _wrapped_main(*args, **kwargs)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 892, in _wrapped_main
    result = do_call(parsed_args, p)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 758, in do_call
    exit_code = create(args, parser)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 632, in create
    return install(args, parser, "create")
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\mamba.py", line 499, in install
    index = load_channels(pool, channels, repos)
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\utils.py", line 129, in load_channels
    index = get_index(
  File "C:\ProgramData\miniforge3\lib\site-packages\mamba\utils.py", line 110, in get_index
    is_downloaded = dlist.download(api.MAMBA_DOWNLOAD_FAILFAST)
RuntimeError: Multi-download failed. Reason: Transfer finalized, status: 404 [https://mfix.netl.doe.gov/.../noarch/s

$ C:\ProgramData\miniforge3\Scripts\mamba create -n mfix-21.4 mfix==21.4 mfix-doc==21.4 mfix-gui==21.4 mfix-solver==21

environment variables:
CIO_TEST=
CONDA_DEFAULT_ENV=base
CONDA_EXE=C:\ProgramData\miniforge3\condabin..\Scripts\conda.exe
CONDA_EXES=“C:\ProgramData\miniforge3\condabin..\Scripts\conda.exe”
CONDA_PREFIX=C:\ProgramData\miniforge3
CONDA_PROMPT_MODIFIER=(base)
CONDA_PYTHON_EXE=C:\ProgramData\miniforge3\python.exe
CONDA_ROOT=C:\ProgramData\miniforge3
CONDA_SHLVL=1
CURL_CA_BUNDLE=
HOMEPATH=\Users\emazo
LD_PRELOAD=
PATH=C:\ProgramData\miniforge3;C:\ProgramData\miniforge3\Library\mingw-
w64\bin;C:\ProgramData\miniforge3\Library\usr\bin;C:\ProgramData\minif
orge3\Library\bin;C:\ProgramData\miniforge3\Scripts;C:\ProgramData\min
iforge3\bin;C:\ProgramData\miniforge3\condabin;D:\Program Files\CPFD\B
arracuda\17.3.1\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32
\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\O
penSSH;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Users
\emazo\mambaforge;C:\Users\emazo\mambaforge\Library\mingw-
w64\bin;C:\Users\emazo\mambaforge\Library\usr\bin;C:\Users\emazo\mamba
forge\Library\bin;C:\Users\emazo\mambaforge\Scripts;C:\Users\emazo\App
Data\Local\Microsoft\WindowsApps
PSMODULEPATH=C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\Windows
PowerShell\v1.0\Modules
REQUESTS_CA_BUNDLE=
SSL_CERT_FILE=

 active environment : base
active env location : C:\ProgramData\miniforge3
        shell level : 1
   user config file : C:\Users\emazo\.condarc

populated config files : C:\ProgramData\miniforge3.condarc
C:\Users\emazo.condarc
conda version : 23.3.1
conda-build version : not installed
python version : 3.10.12.final.0
virtual packages : __archspec=1=x86_64
__cuda=12.0=0
__win=0=0
base environment : C:\ProgramData\miniforge3 (read only)
conda av data dir : C:\ProgramData\miniforge3\etc\conda
conda av metadata url : None
channel URLs : conda-forge/win-64
conda-forge/noarch
https://mfix.netl.doe.gov/s3/827e8221/e7c24e8b1c6aff3208e88e544546a823//conda/dist/win-64
https://mfix.netl.doe.gov/s3/827e8221/e7c24e8b1c6aff3208e88e544546a823//conda/dist/noarch
https://mfix.netl.doe.gov/.../win-64
https://mfix.netl.doe.gov/.../noarch
package cache : C:\ProgramData\miniforge3\pkgs
C:\Users\emazo.conda\pkgs
C:\Users\emazo\AppData\Local\conda\conda\pkgs
envs directories : C:\Users\emazo.conda\envs
C:\ProgramData\miniforge3\envs
C:\Users\emazo\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/23.3.1 requests/2.31.0 CPython/3.10.12 Windows/10 Windows/10.0.22621
administrator : False
netrc file : None
offline mode : False

An unexpected error has occurred. Conda has prepared the above report.