/usr/share/man/ is in mysql-sandbox 3.1.04-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/man/man3/
/usr/share/man/man3/MySQL::Sandbox::Scripts.3pm.gz
/usr/share/man/man3/MySQL::Sandbox::Recipes.3pm.gz
/usr/share/man/man3/MySQL::Sandbox.3pm.gz
/usr/share/man/man1/
/usr/share/man/man1/sbtool.1.gz
/usr/share/man/man1/deploy_to_remote_sandboxes.1.gz
/usr/share/man/man1/low_level_make_sandbox.1.gz
/usr/share/man/man1/msandbox.1.gz
/usr/share/man/man1/make_multiple_custom_sandbox.1.gz
/usr/share/man/man1/make_multiple_sandbox.1.gz
/usr/share/man/man1/make_sandbox_from_installed.1.gz
/usr/share/man/man1/msb.1.gz
/usr/share/man/man1/make_sandbox_from_source.1.gz
/usr/share/man/man1/make_sandbox.1.gz
/usr/share/man/man1/make_replication_sandbox.1.gz
/usr/share/man/man1/test_sandbox.1.gz