thufir@dur:~/ruby$
thufir@dur:~/ruby$
thufir@dur:~/ruby$ ruby ssh.rb
/usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- net/ssh (LoadError)
	from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
	from ssh.rb:3:in `<main>'
thufir@dur:~/ruby$
thufir@dur:~/ruby$ gem install ssh
Fetching: ssh-1.1.0.gem (100%)
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions into the /var/lib/gems/1.8 directory.
thufir@dur:~/ruby$
thufir@dur:~/ruby$ gem --version
1.8.15
thufir@dur:~/ruby$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [i686-linux]
thufir@dur:~/ruby$