/usr/share/lintian/overrides/snd-gtk-jack is in snd-gtk-jack 18.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | ## "LLGPL" really stands for "Lisp Lesser GNU Public License"
snd-gtk-jack: spelling-error-in-copyright GNU Public License GNU General Public License
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