/usr/share/lintian/overrides/cairo-dock-xgamma-plug-in is in cairo-dock-xgamma-plug-in 3.4.1-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | cairo-dock-xgamma-plug-in: postinst-has-useless-call-to-ldconfig
cairo-dock-xgamma-plug-in: postrm-has-useless-call-to-ldconfig
cairo-dock-xgamma-plug-in: pkg-has-shlibs-control-file-but-no-actual-shared-libs
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