To that end, I found this link useful:
http://www.emacswiki.org/emacs/MovingTheCtrlKey#toc4
In *NIX:
setxkbmap -option ctrl:swapcaps # Swap Left Control and Caps Lock
setxkbmap -option ctrl:nocaps # Make Caps Lock a Control keyTo that end, I found this link useful:
http://www.emacswiki.org/emacs/MovingTheCtrlKey#toc4
In *NIX:
setxkbmap -option ctrl:swapcaps # Swap Left Control and Caps Lock
setxkbmap -option ctrl:nocaps # Make Caps Lock a Control key