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.
Reading package info from "/usr/pkg/lib/text-1.2.4.0/ghc-8.4.4/package-description" ... done.
Reading package info from "/usr/pkg/lib/fail-4.9.0.0/ghc-8.4.4/package-description" ... done.
fail-4.9.0.0: Warning: haddock-interfaces: /usr/pkg/share/doc/x86_64-netbsd-ghc-8.4.4/fail-4.9.0.0/html/fail.haddock doesn't exist or isn't a file
fail-4.9.0.0: Warning: haddock-html: /usr/pkg/share/doc/x86_64-netbsd-ghc-8.4.4/fail-4.9.0.0/html doesn't exist or isn't a directory