/usr/lib/ruby/vendor_ruby/capybara/spec/fixtures/capybara.jpg is in ruby-capybara 2.10.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | This is a jpeg file :) Since it is rendered in the
view it doesn't actually contain any binary data,
as that would cause Nokogiri to go mad.
|