/usr/share/perl5/Plucene/Search/ is in libplucene-perl 1.25-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Plucene/Search/BooleanClause.pm
/usr/share/perl5/Plucene/Search/BooleanQuery.pm
/usr/share/perl5/Plucene/Search/BooleanScorer.pm
/usr/share/perl5/Plucene/Search/DateFilter.pm
/usr/share/perl5/Plucene/Search/Filter.pm
/usr/share/perl5/Plucene/Search/HitCollector.pm
/usr/share/perl5/Plucene/Search/Hits.pm
/usr/share/perl5/Plucene/Search/IndexSearcher.pm
/usr/share/perl5/Plucene/Search/PhrasePositions.pm
/usr/share/perl5/Plucene/Search/PhraseQuery.pm
/usr/share/perl5/Plucene/Search/PhraseScorer/
/usr/share/perl5/Plucene/Search/PhraseScorer.pm
/usr/share/perl5/Plucene/Search/PhraseScorer/Exact.pm
/usr/share/perl5/Plucene/Search/PhraseScorer/Sloppy.pm
/usr/share/perl5/Plucene/Search/PrefixQuery.pm
/usr/share/perl5/Plucene/Search/Query.pm
/usr/share/perl5/Plucene/Search/Scorer.pm
/usr/share/perl5/Plucene/Search/Searcher.pm
/usr/share/perl5/Plucene/Search/Similarity.pm
/usr/share/perl5/Plucene/Search/TermQuery.pm
/usr/share/perl5/Plucene/Search/TermScorer.pm
/usr/share/perl5/Plucene/Search/TopDocs.pm