on disable, clear the motd of stale update-motd data
drwxr-xr-x - .bzr-builddeb
-rw-r--r-- 32363 COPYING
-rw-r--r-- 858 ChangeLog
-rw-r--r-- 82 README
-rw-r--r-- 147 THANKS
drwxr-xr-x - debian
-rwxr-xr-x 3276 update-motd
-rw-r--r-- 2486 update-motd.1