/usr/share/perl5/CHI/t/ is in libchi-perl 0.50-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/CHI/t/Bugs.pm
/usr/share/perl5/CHI/t/Constants.pm
/usr/share/perl5/CHI/t/Driver/
/usr/share/perl5/CHI/t/Driver.pm
/usr/share/perl5/CHI/t/Driver/CacheCache.pm
/usr/share/perl5/CHI/t/Driver/FastMmap.pm
/usr/share/perl5/CHI/t/Driver/File/
/usr/share/perl5/CHI/t/Driver/File.pm
/usr/share/perl5/CHI/t/Driver/File/DepthZero.pm
/usr/share/perl5/CHI/t/Driver/Memory.pm
/usr/share/perl5/CHI/t/Driver/NonMoose.pm
/usr/share/perl5/CHI/t/Driver/RawMemory.pm
/usr/share/perl5/CHI/t/Driver/Subcache/
/usr/share/perl5/CHI/t/Driver/Subcache.pm
/usr/share/perl5/CHI/t/Driver/Subcache/l1_cache.pm
/usr/share/perl5/CHI/t/Driver/Subcache/mirror_cache.pm
/usr/share/perl5/CHI/t/GetError.pm
/usr/share/perl5/CHI/t/Initialize.pm
/usr/share/perl5/CHI/t/Null.pm
/usr/share/perl5/CHI/t/RequiredModules.pm
/usr/share/perl5/CHI/t/Sanity.pm
/usr/share/perl5/CHI/t/SetError.pm
/usr/share/perl5/CHI/t/Subcache.pm
/usr/share/perl5/CHI/t/Subclass.pm
/usr/share/perl5/CHI/t/Util.pm