root@gazelle:~# mc-ping
The program 'mc-ping' is currently not installed.  You can install it by typing:
apt-get install mcollective-client
root@gazelle:~# mco-ping
No command 'mco-ping' found, did you mean:
 Command 'mc-ping' from package 'mcollective-client' (universe)
mco-ping: command not found
root@gazelle:~# apt-get install mcollective-client 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
mcollective-client is already the newest version.
The following packages were automatically installed and are no longer required:
  linux-headers-3.0.0-24 linux-headers-3.0.0-24-generic
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 38 not upgraded.