=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for blackbox-0.65.0.tar.gz
=> Checksum RMD160 OK for blackbox-0.65.0.tar.gz
===> Installing dependencies for bsetroot-0.1nb7
=> Build dependency x11-links>=0.72: found x11-links-0.74
=> Full dependency gettext-lib>=0.18: found gettext-lib-0.18.2.1
===> Overriding tools for bsetroot-0.1nb7
===> Extracting for bsetroot-0.1nb7
===> Patching for bsetroot-0.1nb7
=> Applying pkgsrc patches for bsetroot-0.1nb7
===> Creating toolchain wrappers for bsetroot-0.1nb7
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/wm/bsetroot
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/wm/bsetroot