/usr/lib/x86_64-linux-gnu/ is in libdatetime-perl 2:1.46-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/
/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/DateTime/
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/Conflicts.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/Duration.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/Helpers.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/Infinite.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/LeapSecond.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/PP.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/PPExtra.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime/Types.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/DateTime.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/DateTime/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/DateTime/DateTime.so