>> This was accidentally working in old bash versions, not
>> Fedora 13's bash 4.1.7. Now using proper prefix matching instead of
>> the previous regex matching disguised as pattern matching.
> This broke due to a documented change in bash. More details
The patch has been committed upstream.
Only the first hunk of this patch has been committed, the last three
other hunks (with the same bug) have not.
There was also a fifth hunk added by Jasper here:
This fifth hunk is not committed either.