/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/ is in liblucy-perl 0.3.3-7+b1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Cookbook/
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Cookbook.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Cookbook/CustomQuery.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Cookbook/CustomQueryParser.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Cookbook/FastUpdates.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/DevGuide.pm
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/DevGuide.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/DocIDs.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/FileFormat.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/FileLocking.pm
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/FileLocking.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/IRTheory.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial/
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial/Analysis.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial/BeyondSimple.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial/FieldType.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial/Highlighter.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial/QueryObjects.pod
/usr/lib/x86_64-linux-gnu/perl5/5.24/Lucy/Docs/Tutorial/Simple.pod