Hi, I took the liberty of reviewing the licensing terms of https://ftp-master.debian.org/new/bpfilter_0.5.2-1.html. I've investigated the sources found of https://salsa.debian.org/sudip/bpfilter/-/tree/debian/0.5.2-1?ref_type=tags and filed a report at https://salsa.debian.org/newgateway-team/reviews/-/issues/57
In short, I would recommend ACCEPTING this package in debian/main -rt

