=> Bootstrap dependency digest>=20010302: found digest-20111104
=> Bootstrap dependency fetch-[0-9]*: found fetch-1.7
===> Installing for ruby193-rdoc-3.9.4
=> Generating pre-install file lists
=> Installing gem into installation root
Depending on your version of ruby, you may need to install ruby rdoc/ri data:

<= 1.8.6 : unsupported
 = 1.8.7 : gem install rdoc-data; rdoc-data --install
 = 1.9.1 : gem install rdoc-data; rdoc-data --install
>= 1.9.2 : nothing to do! Yay!
Successfully installed rdoc-3.9.4
1 gem installed
Installing ri documentation for rdoc-3.9.4...
Installing RDoc documentation for rdoc-3.9.4...
=> Cleaning intermediate gem build files
=> gem install
=> Automatic manual page handling
=> Generating post-install file lists
=> Checking file-check results for ruby193-rdoc-3.9.4
=> Checking for non-existent script interpreters in ruby193-rdoc-3.9.4
=> Checking file permissions in ruby193-rdoc-3.9.4
=> Checking for missing run-time search paths in ruby193-rdoc-3.9.4
=> Checking for work-directory references in ruby193-rdoc-3.9.4