+# 1) Failure: +#TestGemExtBuilder#test_build_extensions_extconf_bad [/home/mtasaka/rpmbuild/fedora-SCM/rubygems/master/rubygems-2.1.9/test/rubygems/test_gem_ext_builder.rb:94]: +#Expected /\/usr\/bin\/ruby: No such file/ to match "/usr/bin/ruby extconf.rb \n/usr/bin/ruby-mri: No such file or directory -- extconf.rb (LoadError)\n". Pretty annoying bug :/ Vít