/usr/ is in ruby-slim 2.0.0~pre6-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/rubygems-integration/1.8/specifications/
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/slim/
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/usr/lib/ruby/vendor_ruby/slim/interpolation.rb
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/usr/lib/ruby/vendor_ruby/slim/code_attributes.rb
/usr/lib/ruby/vendor_ruby/slim/parser.rb
/usr/lib/ruby/vendor_ruby/slim.rb
/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.8/
/usr/share/rubygems-integration/1.8/specifications/slim-2.0.0.pre.6.gemspec
/usr/share/rubygems-integration/1.9.1/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/slim-2.0.0.pre.6.gemspec
/usr/share/doc/
/usr/share/doc/ruby-slim/
/usr/share/doc/ruby-slim/README.md.gz
/usr/share/doc/ruby-slim/examples/
/usr/share/doc/ruby-slim/examples/slimrb
/usr/share/doc/ruby-slim/copyright
/usr/share/doc/ruby-slim/changelog.Debian.gz