The process '/usr/share/miniconda/condabin/conda' failed with exit code 1

The operation was canceled.

The strategy configuration was canceled because "test._-oldest_2_7" failed

PackagesNotFoundError: The following packages are not available from current channels: - matplotlib=1.3.1 Current channels: - https://repo.anaconda.com/pkgs/main - https://repo.anaconda.com/pkgs/r - https://conda.anaconda.org/conda-forge 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.

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.

/usr/share/miniconda/lib/python3.12/site-packages/conda/base/context.py:202: FutureWarning: Adding 'defaults' to channel list implicitly is deprecated and will be removed in 25.3. To remove this warning, please choose a default channel explicitly with conda's regular configuration system, e.g. by adding 'defaults' to the list of channels: conda config --add channels defaults For more information see https://docs.conda.io/projects/conda/en/stable/user-guide/configuration/use-condarc.html deprecated.topic(

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.