Grid script utilities copyright 2009 Mycroftiv for 9gridchan.org, licensed under whatever license you care.
recover is from sources/contrib/paurea/recover4e
The modified fsys.c is the standard plan9 src/plumb/fsys.c with a user check commented out.

mk install will add the scripts to /rc/bin/g, put manpages in /sys/man/1, and build and install recover and gplumber to /$objtype/bin.
