<tt>>> You can try importing all of the keys or disable gpg key check just for </tt><tt>the rawhide installation. Imported all the RPM-GPG keys files, but nothing changes. Also, the command "yum localinstall xscreensaver-extra" gives the same error about </tt><tt>xscreensaver-extra not being signed.... How to disable gpg check? Is it safe? </tt> <pre style="margin: 0em;"> >>yum install xscreensaver-extras works fine here.</pre> <tt> It works also for me, but I would like not to download packages two times, one for syncronizing and one for updating... Gianluca </tt>