Description of problem: When tried to register to EUS channel rhn.redhat.com from default 4.7 Beta installation and the EUS channel in not on the RHN server, then up2date fails this way: [root@dell-pe2900-01 ~]# cat /etc/redhat-release Red Hat Enterprise Linux AS release 4 (Nahant Update 7 Beta) [root@dell-pe2900-01 ~]# rhnreg_ks --username=qa --password=redhatqa --use-eus-channel --force While running 'registration.new_system': caught <type 'instance'> : 'id' It'll be much more convenient to fail with some human-readable message. Version-Release number of selected component (if applicable): 4.7.1-17.el4 How reproducible: always Steps to Reproduce: 1. install 4.7 beta or other 2. try to register with CLI tools 3. when the channel's not there (I guess), it fails oddly