/usr/share/perl5/CHI/Driver/ is in libchi-perl 0.50-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/CHI/Driver/Base/
/usr/share/perl5/CHI/Driver/Base/CacheContainer.pm
/usr/share/perl5/CHI/Driver/CacheCache.pm
/usr/share/perl5/CHI/Driver/Development.pod
/usr/share/perl5/CHI/Driver/FastMmap.pm
/usr/share/perl5/CHI/Driver/File.pm
/usr/share/perl5/CHI/Driver/Memory.pm
/usr/share/perl5/CHI/Driver/Metacache.pm
/usr/share/perl5/CHI/Driver/Null.pm
/usr/share/perl5/CHI/Driver/RawMemory.pm
/usr/share/perl5/CHI/Driver/Role/
/usr/share/perl5/CHI/Driver/Role/HasSubcaches.pm
/usr/share/perl5/CHI/Driver/Role/IsSizeAware.pm
/usr/share/perl5/CHI/Driver/Role/IsSubcache.pm
/usr/share/perl5/CHI/Driver/Role/Universal.pm