From: Luis Lavena Date: 2009-12-08T11:35:12+09:00 Subject: Re: rubygems - invalid gem format On Dec 7, 7:32 pm, Brian Scott wrote: > Hello, > > I am having issues installing gems on both windows 7 and OpenSuSE 11.2. > I installed Ruby 1.9.1 and RubyGems 1.3.5. I tried installing a few gems > like gemcutter and heroku but I get the following error: > > ERROR:  Error installing heroku: >   invalid gem format for > /usr/lib64/ruby/gems/1.8/cache/rest-client-1.0.3.gem > > This happens no matter what gem I try to install. I believe I've responded to your report before, but again: Please clear your gem cache, on any of the OS you're using. In any of these OS, on any RubyGems error report, please provide the complete information of "gem env" and the detailed trace of the execution of the command with debug and verbose options. gem install heroku --debug -V -- Luis Lavena