From Bugzilla Helper:
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; TaxWise20.02; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 3.1)
Description of problem:
The add/remove software aplet is unable to retreive the information about installed software. It reports an unhandled exception:
Component: Software manager
Summary: TB86fdcb55 repos.py 431:check: Repo Error: Cannot find a valid base for repo: development
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1.Press "Add/Remove Software" under the Applications menu
2.The package manager window opens and the aplet begins to search for software.
3.It crashes producing an exception window with the message above
Actual Results: See above
Expected Results: List of installed software and the opportunity to add or remove software.
I reinstalled the Fedora Core in case there was an installation error. Same result!
*** This bug has been marked as a duplicate of 184017 ***