/usr/share/lintian/overrides/libssh-4 is in libssh-4 0.8.0~20170825.94fa1e38-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | # We use libssh-4 name to avoid name clash with libssh2 package.
libssh-4: package-name-doesnt-match-sonames libssh4 libssh-threads4
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