/usr/share/lintian/overrides/openssh-client is in openssh-client 1:7.2p2-4ubuntu2.8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | openssh-client: setuid-binary usr/lib/openssh/ssh-keysign 4755 root/root
|