From source supped Fri Aug 20 14:57:17 1999 BST:

depend ===> lib
"/usr/src/usr.sbin/pkg_install/lib/../Makefile.inc", line 8: Malformed conditional (${OS} == "SunOS.5")
"/usr/src/usr.sbin/pkg_install/lib/../Makefile.inc", line 8: Need an operator
"/usr/share/mk/bsd.lib.mk", line 12: if-less endif
"/usr/share/mk/bsd.lib.mk", line 12: Need an operator

     $NetBSD: Makefile.inc,v 1.7 1999/08/20 09:12:10 agc Exp $
     $NetBSD: bsd.lib.mk,v 1.155 1999/07/14 20:18:07 wrstuden Exp $

Thing is, the code looks OK to me...

Cheers,

Patrick