/usr/lib/mime/packages/sensible-utils is in sensible-utils 0.0.9ubuntu0.14.04.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | text/html; /usr/bin/sensible-browser %s; description=HTML Text; nametemplate=%s.html; priority=6
|