/usr/share/man/man1/sensible-browser.1.gz is in sensible-utils 0.0.9ubuntu0.14.04.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/sensible-editor.1.gz
/usr/share/man/man1/sensible-editor.1.gz