/usr/lib/ruby/1.8/rd/labeled-element.rb is in librd-ruby1.8 0.6.22-1.
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 | module RD
# interface
module LabeledElement
def to_label
@label ||= calculate_label
end
alias label to_label
def calculate_label
raise "[BUG] must override."
end
end
end
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