/usr/lib/ruby/vendor_ruby/pdf/reader/filter/null.rb is in ruby-pdf-reader 1.3.3-1.
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 9 10 11 12 13 14 15 16 | # coding: utf-8
#
class PDF::Reader
module Filter # :nodoc:
# implementation of the null stream filter
class Null
def initialize(options = {})
@options = options
end
def filter(data)
data
end
end
end
end
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