The current latest version Miniconda 4.5.12 seems to have a bug. When installing python3.5, it conflicts with enum34 package.
Solving environment: ...working... failed
UnsatisfiableError: The following specifications were found to be in conflict:
- conda[version='>=4.5.12'] -> enum34 -> python[version='>=2.7,<2.8.0a0']
- python=3.5
Use "conda info <package>" to see the dependencies for each package.
The current latest version Miniconda 4.5.12 seems to have a bug. When installing python3.5, it conflicts with enum34 package.
Presumably, this is related to https://github.com/conda/conda/issues/8054 To avoid this issue, we downgraded miniconda to 4.5.11.
We upgraded other settings (
conda activate base
and sourcing conda.sh) to conform to the specification of miniconda 4.