=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for angband-3.0.3.tar.gz
=> Checksum RMD160 OK for angband-3.0.3.tar.gz
=> Checksum SHA1 OK for angband-spoilers.tar.gz
=> Checksum RMD160 OK for angband-spoilers.tar.gz
===> Installing dependencies for angband-x11-3.0.3nb3
=> Build dependency x11-links>=0.72: found x11-links-0.74
=> Full dependency ncurses>=5.4nb1: found ncurses-5.9
===> Overriding tools for angband-x11-3.0.3nb3
===> Extracting for angband-x11-3.0.3nb3
===> Patching for angband-x11-3.0.3nb3
===> Creating toolchain wrappers for angband-x11-3.0.3nb3
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/games/angband-x11
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/games/angband-x11