/usr/share/lintian/overrides/libgeos-c1 is in libgeos-c1 3.4.2-4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | # Symbols are problematic for C++ libraries
libgeos-c1: no-symbols-control-file usr/lib/libgeos_c.so.*
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