root@domU-12-31-39-00-ED-B1:~# echo $PATH
/opt/ruby-enterprise/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
root@domU-12-31-39-00-ED-B1:~# sudo echo $PATH
/opt/ruby-enterprise/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
root@domU-12-31-39-00-ED-B1:~# sudo -s
root@domU-12-31-39-00-ED-B1:~# echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin
root@domU-12-31-39-00-ED-B1:~#