suppress tcs: instances of userexists/groupexists
Another linking failure instance — see #4608
ttime_range doesn't work as expected — see #4747
Conditionally replace /var with path known on win
Module failures — see issue #1884
Merge pull request #1500 from aappilattoq/master

userexists/groupexists, linking dupe, ttime_range failure, /var, module failures