=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for ns-remote-1.12.tbz
=> Checksum RMD160 OK for ns-remote-1.12.tbz
===> Installing dependencies for ns-remote-1.12
=> Build dependency x11-links>=0.72: found x11-links-0.74
===> Overriding tools for ns-remote-1.12
===> Extracting for ns-remote-1.12
===> Patching for ns-remote-1.12
===> Creating toolchain wrappers for ns-remote-1.12
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/www/ns-remote
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/www/ns-remote