Can I delete some folders of nokogiri and capybara-webkit inside of my rvm gemset?

Question

I was using a disk analyzer and I noticed in my .rvm folder two gems, nokogiri and capybara-webkit, bigger than the usual:

Answer 1

Yes, you can remove the tmp directory.

If you don't have a new-enough version of libxml2 or libxslt nokogiri downloads and builds it for you to link against. Unfortunately RubyGems doesn't ask the nokogiri to clean up after itself at this time, so these build artifacts are left around.