Revert "Try to use apt-get until apt-packages whitelists py3 pep8/pylint."
Revert "Try to use apt-get until apt-packages whitelists py3 pep8/pylint."

This reverts commit 9dd172fd5ee7b1bf44c5e852b63b795720551fbe.

mrichar1/clipster,mrichar1/clipster