Сообщение سلام دوستان

سلام دوستان میخوام پکیج graph tool رو نصب کنم conda install graph_tool Solving environment: failed PackagesNotFoundError: The following packages are not available from current channels: - graph_tool Current channels: - https://conda.anaconda.org/loopbio/linux-64 - https://conda.anaconda.org/loopbio/noarch - https://repo.anaconda.com/pkgs/main/linux-64 - https://repo.anaconda.com/pkgs/main/noarch - https://repo.anaconda.com/pkgs/free/linux-64 - https://repo.anaconda.com/pkgs/free/noarch - https://repo.anaconda.com/pkgs/r/linux-64 - https://repo.anaconda.com/pkgs/r/noarch - https://repo.anaconda.com/pkgs/pro/linux-64 - https://repo.anaconda.com/pkgs/pro/noarch - https://conda.anaconda.org/conda-forge/linux-64 - https://conda.anaconda.org/conda-forge/noarch To search for alternate channels that may provide the conda package you're looking for, navigate to https://anaconda.org and use the search bar at the top of the page. چطور میشه این مشکل رو رفع کرد این channels چی هست؟