/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/ is in libmoose-perl 2.0401-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/append.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/chomp.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/chop.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/clear.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/inc.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/length.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/match.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/prepend.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/replace.pm
/usr/lib/perl5/Moose/Meta/Method/Accessor/Native/String/substr.pm