perl -MFile::MMagic -E 'say File::MMagic->new->checktype_filename(pop)' /usr/lib/x86_64-linux-gnu/libHalf.so.12.0.0
application/octet-stream
perl -MFile::Type -E 'say File::Type->new->checktype_filename(pop)' /usr/lib/x86_64-linux-gnu/libHalf.so.12.0.0
application/x-executable-file