I, too, have gotten the 'does not exist at ../../lib/Jifty/Util.pm line 67' I am trying to compile Jifty-0.60221 on perl v5.8.7. I made the changes mentioned in http://lists.bestpractical.com/pipermail/jifty-devel/2006-February/000091.html After the changes the tests passed. Regards, Brian Little