/usr/share/lintian/overrides/gnumeric-plugins-extra is in gnumeric-plugins-extra 1.12.35-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | # plugins are not meant to be executed directly:
script-not-executable usr/lib/gnumeric/*/plugins/perl-func/perl_func.pl
|