Detected file collision(s): /usr/bin/qp /usr/bin/mp Searching all installed packages for file collisions... Press Ctrl-C to Stop app-editors/mp-3.3.18b /usr/bin/mp dev-lang/qu-prolog-8.6 /usr/bin/qp Package 'dev-util/rej-0.16' NOT merged due to file collisions. If necessary, refer to your elog messages for the whole content of the above message. For extra fun check out bug #247433
dev-util/rej now blocks app-editors/mp and dev-lang/qu-prolog - now it's between the latter two. Un-CC'ing maintainer-needed as that's a bit silly, and prolog@g.o can handle this themselves anyway.
I've added blocks against dev-util/rej to both app-editors/mp and dev-lang/qu-prolog.