/usr/share/perl5/ is in libmime-tools-perl 5.507-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/MIME/
/usr/share/perl5/MIME/WordDecoder.pm
/usr/share/perl5/MIME/Words.pm
/usr/share/perl5/MIME/Head.pm
/usr/share/perl5/MIME/Entity.pm
/usr/share/perl5/MIME/Field/
/usr/share/perl5/MIME/Field/ParamVal.pm
/usr/share/perl5/MIME/Field/ConTraEnc.pm
/usr/share/perl5/MIME/Field/ContType.pm
/usr/share/perl5/MIME/Field/ContDisp.pm
/usr/share/perl5/MIME/Decoder/
/usr/share/perl5/MIME/Decoder/BinHex.pm
/usr/share/perl5/MIME/Decoder/Base64.pm
/usr/share/perl5/MIME/Decoder/Binary.pm
/usr/share/perl5/MIME/Decoder/Gzip64.pm
/usr/share/perl5/MIME/Decoder/UU.pm
/usr/share/perl5/MIME/Decoder/QuotedPrint.pm
/usr/share/perl5/MIME/Decoder/NBit.pm
/usr/share/perl5/MIME/Parser.pm
/usr/share/perl5/MIME/Parser/
/usr/share/perl5/MIME/Parser/Filer.pm
/usr/share/perl5/MIME/Parser/Results.pm
/usr/share/perl5/MIME/Parser/Reader.pm
/usr/share/perl5/MIME/Body.pm
/usr/share/perl5/MIME/Tools.pm
/usr/share/perl5/MIME/Decoder.pm