/usr/ is in libclass-date-perl 1.1.15-2build2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libclass-date-perl/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/perl5/
/usr/lib/x86_64-linux-gnu/perl5/5.26/
/usr/lib/x86_64-linux-gnu/perl5/5.26/Class/
/usr/lib/x86_64-linux-gnu/perl5/5.26/Class/Date/
/usr/lib/x86_64-linux-gnu/perl5/5.26/Class/Date/Const.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Class/Date/Invalid.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Class/Date/Rel.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Class/Date.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Class/Date.pod
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/Class/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/Class/Date/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/Class/Date/Date.so
/usr/share/
/usr/share/doc/
/usr/share/doc/libclass-date-perl/changelog.Debian.gz
/usr/share/doc/libclass-date-perl/copyright
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/libclass-date-perl
/usr/share/man/
/usr/share/man/man3/
/usr/share/man/man3/Class::Date.3pm.gz