sysclean.ignore

# sysclean.ignore example file
#
# each line is a pattern which may use any of the special characters documented
# in File::Glob(3p).
#
/data
/etc/*.local
/upgrade.site

# ignore files listed in changelist(5)
@include "/etc/changelist"

# ignore local system user/group
@user _service:999:_service::/var/empty:/sbin/nologin
@group _service:999