=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for xwpe-1.5.29a.tar.gz
=> Checksum RMD160 OK for xwpe-1.5.29a.tar.gz
===> Installing dependencies for xwpe-1.5.29anb3
=> Tool dependency gmake>=3.81: found gmake-3.82nb6
=> Build dependency x11-links>=0.72: found x11-links-0.74
=> Full dependency ncurses>=5.4nb1: found ncurses-5.9
===> Overriding tools for xwpe-1.5.29anb3
===> Extracting for xwpe-1.5.29anb3
===> Patching for xwpe-1.5.29anb3
=> Applying pkgsrc patches for xwpe-1.5.29anb3
===> Creating toolchain wrappers for xwpe-1.5.29anb3
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/editors/xwpe
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/editors/xwpe