dev-ruby/png has a missing REQUIRE of dev-ruby/ruby-inline. Without inline it fails on loading with LoadError: no such file to load -- inline from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' from /usr/lib/ruby/gems/1.8/gems/png-1.2.0/lib/png.rb:5 from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require' from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require' from (irb):1 Reproducible: Always Steps to Reproduce: 1. paludis -i dev-ruby/png 2. ruby -e 'require "png"'
The dependency is not listed in the gemspec. I've added back the dependency and a comment so that future version bumps won't drop it based on the gemspec. Thanks for the report.