Deleted entries

ci
Check in RCS revisions (UNIX)
co
Check out RCS revisions (UNIX)
pkg-installer
Use qnxinstall instead.
rcs
Change RCS file attributes (UNIX)
rcsclean
Clean up working files (UNIX)
rcsdiff
Compare RCS revisions (UNIX)
rcsmerge
Merge RCS revisions (UNIX)