>> You should consider /usr/lib/<arch>/<package> if you want to make your >> package multiarch-safe. > > And what about ? > > /usr/lib/<package>/<arch> > > whcih one is better ? Have a look at the Debian policy at https://www.debian.org/doc/debian-policy/ch-opersys.html#s-fhs It explicitly mentions: > Applications may also use a single subdirectory under > /usr/lib/triplet.