Plan 9 from User Space /usr/local/plan9/src/cmd/upas/q

--rw-r--r-- M 0  glenda sys   255 Jun 15 10:57 mkfile
--rw-r--r-- M 0  glenda sys  3179 Jun 15 10:57 qer.c
--rw-r--r-- M 0  glenda sys 13234 Jun 15 10:57 runq.c