/etc/update-motd.d$ ll
total 36
drwxr-xr-x  2 root root 4096 Oct 16 13:39 ./
drwxr-xr-x 97 root root 4096 Oct 16 13:49 ../
-rwxr-xr-x  1 root root 1220 Apr 19 11:15 00-header*
-rwxr-xr-x  1 root root 1358 Apr 19 11:15 10-help-text*
lrwxrwxrwx  1 root root   46 Oct 16 13:39 50-landscape-sysinfo -> /usr/share/landscape/landscape-sysinfo.wrapper*
-rwxr-xr-x  1 root root  149 May 16 01:22 90-updates-available*
-rwxr-xr-x  1 root root  129 Aug  9 01:09 91-release-upgrade*
-rwxr-xr-x  1 root root  142 May 16 01:22 98-fsck-at-reboot*
-rwxr-xr-x  1 root root  144 May 16 01:22 98-reboot-required*
-rwxr-xr-x  1 root root 1158 Apr 19 11:15 99-footer*

/etc/update-motd.d$ ./50-landscape-sysinfo

  System information as of Tue Oct 16 13:53:02 CEST 2012

  System load:  0.04               Processes:           103
  Usage of /:   0.8% of 225.09GB   Users logged in:     1
  Memory usage: 4%                 IP address for eth0: 192.168.178.22
  Swap usage:   0%

  Graph this data and manage this system at https://landscape.canonical.com/

/etc/update-motd.d$ cat /etc/motd
Welcome to Ubuntu 12.04.1 LTS (GNU/Linux 3.2.0-32-generic x86_64)

 * Documentation:  https://help.ubuntu.com/

  System information as of Tue Oct 16 13:41:42 CEST 2012