/usr/share/ is in ubuntu-app-launch 0.5+15.10.20150817-0ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/upstart/
/usr/share/upstart/sessions/
/usr/share/upstart/sessions/application-click.conf
/usr/share/upstart/sessions/application-legacy.conf
/usr/share/upstart/sessions/untrusted-helper-logrotate.conf
/usr/share/upstart/sessions/untrusted-helper.conf
/usr/share/upstart/sessions/application-logrotate.conf
/usr/share/upstart/sessions/application-failed.conf
/usr/share/upstart/sessions/application.conf
/usr/share/upstart/sessions/untrusted-helper-type-end.conf
/usr/share/doc/
/usr/share/doc/ubuntu-app-launch/
/usr/share/doc/ubuntu-app-launch/copyright
/usr/share/click/
/usr/share/click/hooks/
/usr/share/click/hooks/ubuntu-app-launch-desktop.hook
/usr/share/doc/ubuntu-app-launch/changelog.Debian.gz