hello, i am getting this error when i am trying to update my system. yum update Gathering header information file(s) from server(s) Server: CentOS-3 - Addons Server: CentOS-3 - Base Server: Dag RPM Repository for Red Hat Enterprise Linux Server: CentOS-3 - Extras Server: CentOS-3 - Updates Finding updated packages Downloading needed headers Resolving dependencies ....Unable to satisfy dependencies Package perl-Authen-SASL needs perl(GSSAPI), this is not available. i am running CentOS release 3.6 (Final) i did a little googling and was even more confused about this. what packages should i have to make the update work? thanks Steven "On the side of the software box, in the 'System Requirements' section, it said 'Requires Windows or better'. So I installed Linux."