/usr/share/perl5/DateTime/ is in libdatetime-format-human-duration-perl 0.64-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/DateTime/Format/
/usr/share/perl5/DateTime/Format/Human/
/usr/share/perl5/DateTime/Format/Human/Duration/
/usr/share/perl5/DateTime/Format/Human/Duration.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/
/usr/share/perl5/DateTime/Format/Human/Duration/Locale.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/de.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/es.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/fr.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/it.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/ja.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/ko.pm
/usr/share/perl5/DateTime/Format/Human/Duration/Locale/pt.pm