/usr/ is in ruby-rspec-instafail 1.0.0-2.
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/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/rspec/
/usr/lib/ruby/vendor_ruby/rspec/instafail/
/usr/lib/
/usr/lib/ruby/vendor_ruby/rspec/instafail/rspec_1.rb
/usr/lib/ruby/vendor_ruby/rspec/instafail/rspec_2.rb
/usr/lib/ruby/vendor_ruby/rspec/instafail/rspec_3.rb
/usr/lib/ruby/vendor_ruby/rspec/instafail/version.rb
/usr/lib/ruby/vendor_ruby/rspec/instafail.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-rspec-instafail/
/usr/share/doc/ruby-rspec-instafail/Readme.md
/usr/share/doc/ruby-rspec-instafail/changelog.Debian.gz
/usr/share/doc/ruby-rspec-instafail/copyright
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/rspec-instafail-1.0.0.gemspec