bin/zfs-snapshot-mgmt
@unexec if cmp -s %D/etc/zfs-snapshot-mgmt.conf.sample %D/etc/zfs-snapshot-mgmt.conf; then rm -f %D/etc/zfs-snapshot-mgmt.conf; fi
etc/zfs-snapshot-mgmt.conf.sample
@exec if [ ! -f %D/etc/zfs-snapshot-mgmt.conf ] ; then cp -p %D/%F %B/zfs-snapshot-mgmt.conf; fi