dnormandin@select-man:~$
sudo gem install cheat
[sudo] password for dnormandin:
Successfully installed cheat-1.3.0
1 gem installed
Installing ri documentation for cheat-1.3.0...
Installing RDoc documentation for cheat-1.3.0...

dnormandin@select-man:~$
cheat cheat
No command 'cheat' found, did you mean:
blah blah

I missed a step!  Which one?
-- 
Duke