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  1. pip@Thinkpip ~ % gem update --system
  2. Updating rubygems-update
  3. WARNING: You don't have /home/pip/.gem/ruby/1.9.1/bin in your PATH,
  4. gem executables will not run.
  5. Successfully installed rubygems-update-1.8.21
  6. ERROR: While executing gem ... (Errno::ENOENT)
  7. No such file or directory - /usr/lib/ruby/gems/1.9.1/gems/rubygems-update-1.8.21
  8.  
Not running #stdin #stdout 0s 0KB
stdin
Standard input is empty
stdout
Standard output is empty