error libmamba Could not solve for environment specs

Troubleshooting docs

• My problem is not solved in the Troubleshooting docs

Anaconda default channels

• I do NOT use the Anaconda default channels (pkgs/* etc.)

How did you install Mamba?

Mambaforge or latest Miniforge

Search tried in issue tracker

yes

Latest version of Mamba

• My problem is not solved with the latest version

Tried in Conda?

I have this problem with Conda as well, without using Mamba

Describe your issue

I created a new environment with micromamba, and the installation package prompted the following error： $micromamba install conda-forge::python https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/linux-64 Using cache https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/noarch Using cache https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/linux-64 Using cache https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/noarch Using cache https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2/linux-64 Using cache https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2/noarch Using cache conda-forge/linux-64 Using cache conda-forge/noarch Using cache bioconda/linux-64 Using cache bioconda/noarch Using cache

warning libmamba The specification of the environment does not seem solvable in your current setup. warning libmamba For instance, packages from different channels might be specified, warning libmamba whilst your current configuration might not allow their resolution. warning libmamba warning libmamba If it is the case, you need to either: warning libmamba - adapt the channel ordering (e.g. by reordering the -c flags in your command line) warning libmamba - use the flexible channel priority (e.g. using --channel-priority flexible in your command line) warning libmamba warning libmamba For reference, see this piece of documentation on channel priority: warning libmamba https://docs.conda.io/projects/conda/en/stable/user-guide/tasks/manage-channels.html#strict-channel-priority error libmamba Could not solve for environment specs The following package could not be installed └─ python =* * is not installable because it conflicts with any installable versions previously reported. critical libmamba Could not solve for environment specs

The channel used is as follows: channels:

• defaults show_channel_urls: true default_channels:
• https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
• https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r
• https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2 custom_channels: conda-forge: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud msys2: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud bioconda: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud menpo: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud pytorch: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud pytorch-lts: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud simpleitk: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud

mamba info / micromamba info

Logs

environment.yml

~/.condarc