Hi, During the update, "yum install" reporting an unsatisfying dependency on our CE and aborts: ........... Downloading needed headers Resolving dependencies ......Unable to satisfy dependencies Package lcg-info-dynamic-lsf needs perl(Date::Parse), this is not available. I tried removing that one but found that doesn't even exist any more. [root@serv03 root]# yum remove lcg-info-dynamic-lsf Gathering header information file(s) from server(s) Server: LCG packages Server: LCG CA packages Server: LCG Packages Update Server: SL 303 errata Server: SL 303 main Finding updated packages Downloading needed headers Erase: No matches for lcg-info-dynamic-lsf No actions to take If I try to install, it says the same thing: [root@serv03 root]# yum install lcg-info-dynamic-lsf Gathering header information file(s) from server(s) Server: LCG packages Server: LCG CA packages Server: LCG Packages Update Server: SL 303 errata Server: SL 303 main Finding updated packages Downloading needed headers Resolving dependencies ....Unable to satisfy dependencies Package lcg-info-dynamic-lsf needs perl(Date::Parse), this is not available. Any thoughts? Santanu