Introduction to sysclean(8)
Many
OpenBSD
sysadmins
find the
sysclean(8)
port
useful for removing obsolete files following upgrades.
Sebastien Marie (semarie@),
the
author
of sysclean(8),
has written a
piece
giving an under-the-hood
look at the operation of this handy utility.
It’s well worth reading for those interested in understanding
how it works!