Here is the output when I try to install the gem: Building native extensions. This could take a while... Successfully installed SystemTimer-1.2 1 gem installed Installing ri documentation for SystemTimer-1.2... Updating ri class cache with 6252 classes... /Users/chabgood/.gem/ruby/1.8/gems/rdoc-2.4.3/lib/rdoc/ri/driver.rb: 818: [BUG] Bus Error ruby 1.8.7 (2010-01-10 patchlevel 249) [i686-darwin9] Any idea why this is happening, on a mac? When I rake unpack the gem there is nothing in the directory. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.