add conda clean --all #5
Description
WARNING conda.gateways.disk.delete:unlink_or_rename_to_trash(140): Could not remove or rename /opt/lsst/software/stack/python/miniconda3-4.7.10/envs/lsst-scipipe-4d7b902/conda-meta/requests-2.21.0-py37_0.json. Please remove this file manually (you may need to reboot to free file handles)