/usr/share/lintian/overrides/libphutil is in libphutil 0~git20160124-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | #not a script, only a shebang
libphutil: script-not-executable */__tests__/languageguesser/*
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