From: Ron Lipke Date: 2013-02-27T03:53:57+09:00 Subject: Does 'gem list' go by .gemspec only? Hello, Ruby beginner here trying to learn as much as I can. Does `gem list` use the GEM_PATH to find the actual install folders or does it just look for the .gemspec files? I've noticed if I delete a gem's install folder manually and run `gem list`, it will still show up in the list, but trying to use the gem in anyway (including `gem uninstall`) returns an error until I delete the associated .gemspec file as well. After that, the gem will no longer show up in `gem list`. Thanks in advance for any clarification. -- Posted via http://www.ruby-forum.com/.