problems with installing automatix2

[theuri]

when i try installing automatix using terminal i get the following messege
W: GPG error: http://ppa.launchpad.net lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6E871C4A881574DE
can someone please help

[An Sanct]

Welcome to the forums!

This thread should help you (about automatix install problems) (http://ubuntuforums.org/showthread.php?t=279758)

[oldos2er]

Don't install Automatix2 (why do you think you need it?), use Ubuntu Tweak instead. http://ubuntu-tweak.com/