Comment 1 for bug 1629677

The detailed discussion could be found here:
https://www.phoronix.com/forums/forum/phoronix/phoronix-test-suite/873336-can-t-install-pts-6-2-1-under-ubuntu-16-04-x64/page2

The discussion happens between the PTS's owner and me, and he confirms this is a bug in Ubuntu16.04 package management, I agree with him.