/usr/lib/x86_64-linux-gnu/ is in libmarpa-r2-perl 2.086000~dfsg-5build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/perl5/
/usr/lib/x86_64-linux-gnu/perl5/5.22/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/Marpa/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/Marpa/R2/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/Marpa/R2/R2.bs
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/Marpa/R2/R2.so
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/BNF.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/SLR.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Changes.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Internal.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Scanless.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/MetaG.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/ASF.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Value.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Advanced/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Advanced/Bibliography.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Advanced/Thin.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Advanced/Models.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Semantics/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Semantics/Null.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Semantics/Phases.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Semantics/Order.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Scanless/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Scanless/DSL.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Scanless/G.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Scanless/R.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/SLG.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Recognizer.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Semantics/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Semantics/Null.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Semantics/Infinite.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Semantics/Phases.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Semantics/Order.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Semantics.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Grammar.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Progress.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF/Tracing.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Stuifzand.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Support.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Thin/
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/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Version.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/ASF.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Vocabulary.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Installed.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Grammar.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Semantics.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Progress.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/NAIF.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/MetaAST.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Recognizer.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/Config.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/Internal.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/Callback.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/Config/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/Config/Default.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/Config/Compile.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML/Config/Core.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Acknowledgements.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Glade.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/Tracing.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Marpa/R2/HTML.pm