pkg/32063: PKG_PATH vs clean target

[collver%peak.org@localhost]

>Number:         32063
>Category:       pkg
>Synopsis:       PKG_PATH vs clean target
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Nov 13 15:05:00 +0000 2005
>Originator:     collver%peak.org@localhost
>Release:        NetBSD 2.0
>Organization:
>Environment:
System: NetBSD gatekeeper 2.0 NetBSD 2.0 (GATEKEEPER) #4: Tue Aug 16 21:12:51 
PDT 2005 ben@sanctum:/usr/src/sys/arch/i386/compile/GATEKEEPER i386
Architecture: i386
Machine: i386
>Description:
        When PKG_PATH is set, make clean fails for pkg_install.
>How-To-Repeat:
sanctum # cd /usr/pkgsrc/pkgtools/pkg_install
sanctum # export PKG_PATH=/usr/pkgsrc/packages/All
sanctum # make clean
make: "../../mk/../../mk/bsd.pkg.mk" line 1030: warning: duplicate script for 
target "update" ignored
make: "../../mk/Makefile" line 102: warning: using previous script for "update" 
defined here
make: "../../mk/../../mk/bsd.pkg.mk" line 1033: warning: duplicate script for 
target "update" ignored
make: "../../mk/Makefile" line 102: warning: using previous script for "update" 
defined here
===> Cleaning for pkg_install-20051107
>Fix:
        Not sure.