Should I be concerned with the gems for running vagrant?
➜ ~ vagrant version
Ignoring nokogiri-1.6.3.1 because its extensions are not built. Try: gem pristine nokogiri --version 1.6.3.1
Ignoring unf_ext-0.0.7.1 because its extensions are not built. Try: gem pristine unf_ext --version 0.0.7.1
Installed Version: 1.9.0
Latest Version: 1.8.7
You're running an up-to-date version of Vagrant!
➜ ~ gem pristine nokogiri --version 1.6.3.1
ERROR: While executing gem ... (Gem::Exception)
Failed to find gems ["nokogiri"] = 1.6.3.1
➜ ~ gem pristine nokogiri --version 1.6.3.1
ERROR: While executing gem ... (Gem::Exception)
Failed to find gems ["nokogiri"] = 1.6.3.1