0 23 * * * /usr/etc/umount /repository_shadow; /usr/etc/newfs /dev/rxy1c&
20 23 * * * /usr/etc/fsck /dev/rxy1c&
35 23 * * * /usr/etc/mount /repository_shadow&
40 23 * * * /etc/dump 0f - /dev/rxy0c | ( cd /repository_shadow ; /etc/restore r
f - )&