Helper script which attempts to garbage-collect stale uid reservations
rainbow-gc [options]
--version
show program's version number and exit
-h, --help
show this help message and exit
-v, --verbose
Verbosity. Repeat for more verbose output.
-q, --quiet
Quiet. Disable all output.
-s SPOOL, --spool=SPOOL
Location of the rainbow spool.
Rainbow was primarily written by Michael Stone and Noah Kantrowitz.
Full documentation for the rainbow suite is stored at http://wiki.laptop.org/go/Rainbow