Gitlabをインストールしている時、以下のエラーではまった。
Gem files will remain installed in /home/git/.gem/ruby/2.0/gems/charlock_holmes-0.6.9.4 for inspection.
Results logged to /home/git/.gem/ruby/2.0/gems/charlock_holmes-0.6.9.4/ext/charlock_holmes/gem_make.out
An error occurred while installing charlock_holmes (0.6.9.4), and Bundler cannot continue.
Make sure that `gem install charlock_holmes -v '0.6.9.4'` succeeds before bundling.
Answer
以下コマンドでおk.
sudo yum install patch