/usr/share/rubygems-integration/ is in ruby-grit 2.8.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/gems/
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/VERSION
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/actor.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/blame.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/blob.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/commit.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/commit_stats.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/config.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/diff.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/errors.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/commit_db.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/git_object.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/internal/
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/internal/file_window.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/internal/loose.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/internal/pack.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/internal/raw_object.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git-ruby/repository.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/git.rb
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/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/index.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/lazy.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/merge.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/ref.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/repo.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/ruby1.9.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/status.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/submodule.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/tag.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit/tree.rb
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit_ext/
/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit_ext.rb
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/usr/share/rubygems-integration/all/gems/gitlab-grit-2.8.2/lib/grit_ext/version.rb
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/gitlab-grit-2.8.2.gemspec