/usr/share/ is in ruby-thread-safe 0.1.3+dfsg-1.
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/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.9.1/
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/usr/share/rubygems-integration/1.9.1/specifications/thread_safe-0.1.3.gemspec
/usr/share/rubygems-integration/2.0/
/usr/share/rubygems-integration/2.0/specifications/
/usr/share/rubygems-integration/2.0/specifications/thread_safe-0.1.3.gemspec
/usr/share/doc/
/usr/share/doc/ruby-thread-safe/
/usr/share/doc/ruby-thread-safe/examples/
/usr/share/doc/ruby-thread-safe/examples/bench_cache.rb
/usr/share/doc/ruby-thread-safe/copyright
/usr/share/doc/ruby-thread-safe/README.md
/usr/share/doc/ruby-thread-safe/changelog.Debian.gz