m4-1.4.18nb2: registering info file /usr/pkg/info/m4.info
autoconf-2.69nb9: registering info file /usr/pkg/info/autoconf.info
autoconf-2.69nb9: registering info file /usr/pkg/info/standards.info
libffi-3.2.1nb4: registering info file /usr/pkg/info/libffi.info
gmp-6.1.2: registering info file /usr/pkg/info/gmp.info
Reading package info from "/usr/pkg/lib/mtl-2.2.2/ghc-8.4.4/package-description" ... done.