From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.1) Gecko/20020830 Description of problem: If an IP address occurs twice in the host file or if a name is associated with two different IP address, neat dies when attempting to save a configuration (even if the host file was not touched). Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1.Duplicate a line in /etc/hosts 2.Change the names on the line 3.Start redhat-configure-network 4.Change which devices are in the profile 5.Press "Apply" Actual Results: Neat gives a Python stack trace. Expected Results: Changes to be applied. Additional info:
please provide the traceback text