From: Ryan Davis Date: 2009-08-30T09:44:25+09:00 Subject: Re: Having problems with Gem version on Snow Leopard On Aug 29, 2009, at 16:01 , Rick DeNatale wrote: > So, the migration to Snow Leopard has gone well, except that it's > totally bollixed up my ruby/rails development environment. > > It looks like Snow Leopard shipped with gem version 1.2.0 is this > right? > > $ which gem > /usr/bin/gem > $ gem --version > 1.2.0 huh... I get: > 501 % gem --version > 1.3.5 > 502 % which gem > /usr/bin/gem > 503 % ll /usr/bin/gem > lrwxr-xr-x 1 root wheel 71 Aug 28 16:05 /usr/bin/gem@ -> ../../ > System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/gem So I have no idea why you're back at 1.2.0. :/ Can you make sure you don't have multiple ruby's installed on your machine? Also, if you're really back at 1.2.0, then you NEED to install via tarball. This is a known and published bug. You're also doing several steps w/o sudo.