/usr/share/lintian/overrides/libgdome2-0 is in libgdome2-0 0.8.1+debian-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | # Debian is not to blame for upstream's naming decisions...
libgdome2-0: package-name-doesnt-match-sonames libgdome0
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