--rw-rw-r-- rsc sys   23 Apr  5  2006 email
--rw-rw-r-- rsc sys   40 Apr  5  2006 files
--rw-rw-r-- rsc sys  332 Apr 10  2006 notes
--rw-rw-r-- rsc sys   63 Apr 10  2006 origls
--rw-rw-r-- rsc sys 1970 Apr  5  2006 ps
--rw-rw-r-- rsc sys 2991 Apr  6  2006 ps.c
--rw-rw-r-- rsc sys 2309 Apr  5  2006 ps.c.orig
--rw-rw-r-- rsc sys 1619 Apr  5  2006 ps.orig
--rw-rw-r-- rsc sys  226 Apr  5  2006 readme