/usr/share/ is in mailutils-mh 1:2.99.99-1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/mailutils/mh/
/usr/share/doc/
/usr/share/doc/mailutils-mh/
/usr/share/mailutils/
/usr/share/mailutils/mh/forwcomps
/usr/share/mailutils/mh/replgroupcomps
/usr/share/mailutils/mh/scan.default
/usr/share/mailutils/mh/mhl.repl
/usr/share/mailutils/mh/scan.timely
/usr/share/mailutils/mh/scan.time
/usr/share/mailutils/mh/mhl.headers
/usr/share/mailutils/mh/mhl.forward
/usr/share/mailutils/mh/mhl.usenet
/usr/share/mailutils/mh/mailutils-mh.el
/usr/share/mailutils/mh/replcomps
/usr/share/mailutils/mh/scan.size
/usr/share/mailutils/mh/components
/usr/share/mailutils/mh/mhl.format
/usr/share/mailutils/mh/scan.mailx
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/mailutils-mh
/usr/share/doc/mailutils-mh/copyright
/usr/share/doc/mailutils-mh/TODO
/usr/share/doc/mailutils-mh/NEWS.gz
/usr/share/doc/mailutils-mh/THANKS
/usr/share/doc/mailutils-mh/AUTHORS
/usr/share/doc/mailutils-mh/README.gz
/usr/share/doc/mailutils-mh/changelog.Debian.gz