Package: ruby2.3
Version: 2.3.1-6
irb(main):001:0> gem 'unicode-display_width'
=> true
irb(main):002:0> Gem.datadir('unicode-display_width')
=>
"/usr/share/rubygems-integration/all/gems/unicode-display_width-1.1.1/data/unicode-display_width"This should be /usr/share/ruby-unicode-display-width or similar.
