Please can you check what '/usr/bin/python' points to - it should always be python2.7 - python3 is the binary for py3 applications.
Marking Incomplete - the only case I've seen of this symptom is where /usr/bin/python had been repointed.
Please can you check what '/usr/bin/python' points to - it should always be python2.7 - python3 is the binary for py3 applications.
Marking Incomplete - the only case I've seen of this symptom is where /usr/bin/python had been repointed.