/usr/share/lintian/overrides/nut-server is in nut-server 2.6.3-1ubuntu1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | nut-server: script-in-etc-init.d-not-registered-via-update-rc.d
nut-server: init.d-script-does-not-provide-itself etc/init.d/ups-monitor
|