The author of the package, licenseutils, has implemented an option per request that make it possible to use detect licenses, its evoked with:
$ licensing detect *

I cannot install licenseutils for the moment because I held broken packages in my system.


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Look in GitHub repositories for LICENSE or COPYING. Sometime the add-on is delayed or have not been released to addons.mozilla.org."

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license-reporter-anti-features

Work on license-reporter-anti-features