The following appears periodically in my maillog. I think it has to do with an attempt to do a cpan upgrade or SpamAssassin that I had to back out and replace with the Fedora RPM. In any case, is this anything to worry about?
Sep 10 11:12:30 mooch spamd[26250]: (?:(?<=[\s,]))* matches null string many times in regex; marked by <-- HERE in m/\G(?:(?<=[\s,]))* <-- HERE \Z/ at /usr/lib/perl5/5.8.8/Text/Wrap.pm line 46. -- Steve
