/usr/share/doc/ruby-graphviz/examples/sample41.rb is in ruby-graphviz 1.0.8-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | #!/usr/bin/ruby
$:.unshift( "../lib" )
require "graphviz"
GraphViz::new( "G" ) { |g|
g.hello(:style => :filled, :fillcolor => :lightblue) << g.world(:style => :filled, :fillcolor => :lightgrey)
}.output( :svg => "#{$0}.svg", :nothugly => true )
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