On Sat, Dec 05, 2009 at 12:22:41AM +0900, Serguei Cambour wrote: > No matter on which OS you are, - XP Family, XP Pro or Ubuntu 9.10. No > matter if you have firewall 'hyper-sensitive' or proxy. When trying to > do gem update --system or even when trying to install a new gem like > 'gem install [gem_name] I always got the below error: > ------------------------------------------------------ > serge@serge-laptop:~$ sudo gem install heroku > ERROR: Error installing heroku: > invalid gem format for /usr/lib/ruby/gems/1.8/cache/heroku-1.4.gem > > serge@serge-laptop:~$ ruby -v > ruby 1.8.7 (2009-06-12 patchlevel 174) [i486-linux] > serge@serge-laptop:~$ gem -v > 1.3.5 > I always get the above error of '...invalid gem format..'. Any idea how > to resolve that? Something goes wrong in rubygems > commits/dependencies?Thank you. Does this break with any other gem? Or is it only the heroku gem? -- Aaron Patterson http://tenderlovemaking.com/