/usr/share/lintian/overrides/libsdl-net1.2 is in libsdl-net1.2 1.2.8-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1
libsdl-net1.2: package-name-doesnt-match-sonames libSDL-net-1.2-0