1) Error: test_list_jar_single(Glark::BinaryFileTestCase): RuntimeError: error loading zip gem: cannot load such file -- zip to install this dependency, run 'gem install rubyzip' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/io/file/zip_file.rb:44:in `rescue in check_rubyzip_exi sts' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/io/file/zip_file.rb:38:in `check_rubyzip_exists' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/io/file/zip_file.rb:31:in `check_rubyzip' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/io/file/zip_file.rb:15:in `initialize' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/app/runner.rb:110:in `new' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/app/runner.rb:110:in `search_list' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/app/runner.rb:133:in `search' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/app/runner.rb:46:in `block in initialize' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/util/io/fileset.rb:158:in `call' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/util/io/fileset.rb:158:in `handle_binary' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/util/io/fileset.rb:133:in `handle_file' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/util/io/fileset.rb:103:in `handle_pathname' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/util/io/fileset.rb:95:in `block in each' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/util/io/fileset.rb:82:in `each' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/util/io/fileset.rb:82:in `each' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/lib/glark/app/runner.rb:45:in `initialize' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/test/glark/app/tc.rb:31:in `new' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/test/glark/app/tc.rb:31:in `run_glark' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/test/glark/app/tc.rb:45:in `run_app_test' /var/tmp/portage/app-text/glark-1.10.5/work/ruby19/glark-1.10.5/test/glark/input/binary_file_test.rb:149:in `test_list_jar_singl e' Etcetera.
https://github.com/gentoo/gentoo/blob/master/app-text/glark/glark-1.10.5-r1.ebuild#L32 Looking at the ebuild, it should emerge rubyzip if you turn on the "test" USE flag. Did you have dev-ruby/rubyzip:1 installed before emerging glark and enabling the tests? I did encounter the same error but after emerging the former (rubyzip), it went away. Can you give it another try?