/usr/share/perl5/ is in librose-db-perl 0.775-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Rose/
/usr/share/perl5/Rose/DB.pm
/usr/share/perl5/Rose/DB/
/usr/share/perl5/Rose/DB/Registry/
/usr/share/perl5/Rose/DB/Registry/Entry.pm
/usr/share/perl5/Rose/DB/Registry.pm
/usr/share/perl5/Rose/DB/Tutorial.pod
/usr/share/perl5/Rose/DB/Cache/
/usr/share/perl5/Rose/DB/Cache/Entry.pm
/usr/share/perl5/Rose/DB/MySQL.pm
/usr/share/perl5/Rose/DB/Constants.pm
/usr/share/perl5/Rose/DB/Generic.pm
/usr/share/perl5/Rose/DB/Oracle.pm
/usr/share/perl5/Rose/DB/Pg.pm
/usr/share/perl5/Rose/DB/SQLite.pm
/usr/share/perl5/Rose/DB/Informix.pm
/usr/share/perl5/Rose/DB/Cache.pm