Quote Originally Posted by bug67 View Post
Duh! That's 'cause it doesn't go in the terminal! It goes in "software sources."
glad you figured it out

Where's the signing key so I don't get the error:

W: GPG error: http://downloads.sourceforge.net all Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY CCC158AFC1289A29
there's a command given in the installation instructions on the ubuntuzilla website for retrieving the key:

out of curiosity: where are you getting the instructions from, that it's missing this info?