To fix the gpg key problem try<br><br>sudo apt-get install linuxmint-keyring # Fixes gpg error<br><br>as described <a href="http://askubuntu.com/questions/87040/how-to-install-mate-in-11-10-and-above">here</a><br clear="all">
<br>-- <br><div dir="ltr">Hatem Ounis.<br><br>"Command line is user-friendly. It's just very selective about who its friends are"<br></div>