/usr/share/perl5/DBM/ is in libdbm-deep-perl 2.0011-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/DBM/Deep/
/usr/share/perl5/DBM/Deep.pm
/usr/share/perl5/DBM/Deep.pod
/usr/share/perl5/DBM/Deep/Array.pm
/usr/share/perl5/DBM/Deep/Cookbook.pod
/usr/share/perl5/DBM/Deep/Engine/
/usr/share/perl5/DBM/Deep/Engine.pm
/usr/share/perl5/DBM/Deep/Engine/DBI.pm
/usr/share/perl5/DBM/Deep/Engine/File.pm
/usr/share/perl5/DBM/Deep/Hash.pm
/usr/share/perl5/DBM/Deep/Internals.pod
/usr/share/perl5/DBM/Deep/Iterator/
/usr/share/perl5/DBM/Deep/Iterator.pm
/usr/share/perl5/DBM/Deep/Iterator/DBI.pm
/usr/share/perl5/DBM/Deep/Iterator/File/
/usr/share/perl5/DBM/Deep/Iterator/File.pm
/usr/share/perl5/DBM/Deep/Iterator/File/BucketList.pm
/usr/share/perl5/DBM/Deep/Iterator/File/Index.pm
/usr/share/perl5/DBM/Deep/Null.pm
/usr/share/perl5/DBM/Deep/Sector/
/usr/share/perl5/DBM/Deep/Sector.pm
/usr/share/perl5/DBM/Deep/Sector/DBI/
/usr/share/perl5/DBM/Deep/Sector/DBI.pm
/usr/share/perl5/DBM/Deep/Sector/DBI/Reference.pm
/usr/share/perl5/DBM/Deep/Sector/DBI/Scalar.pm
/usr/share/perl5/DBM/Deep/Sector/File/
/usr/share/perl5/DBM/Deep/Sector/File.pm
/usr/share/perl5/DBM/Deep/Sector/File/BucketList.pm
/usr/share/perl5/DBM/Deep/Sector/File/Data.pm
/usr/share/perl5/DBM/Deep/Sector/File/Index.pm
/usr/share/perl5/DBM/Deep/Sector/File/Null.pm
/usr/share/perl5/DBM/Deep/Sector/File/Reference.pm
/usr/share/perl5/DBM/Deep/Sector/File/Scalar.pm
/usr/share/perl5/DBM/Deep/Storage/
/usr/share/perl5/DBM/Deep/Storage.pm
/usr/share/perl5/DBM/Deep/Storage/DBI.pm
/usr/share/perl5/DBM/Deep/Storage/File.pm