Try to fix the sporadic problems on the Solaris buildbot with removing the directories/files.
Try to fix the sporadic problems on the Solaris buildbot with removing
the directories/files.

R=Brett
TESTED=./python -E -tt ./Lib/test/regrtest.py test_posix

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator