bin/52216: Make update: PKG_PATH error

[philippe.baret%mailbox.org@localhost]

>Number:         52216
>Category:       bin
>Synopsis:       Make update: PKG_PATH error
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat May 06 20:40:00 +0000 2017
>Originator:     Philippe Baret
>Release:        NetBSD/amd64/7.1/ [06-May-2017 12:42]
>Organization:
>Environment:
NetBSD netbsd7 7.1 NetBSD 7.1 (GENERIC.201703111743Z) amd64
>Description:
Dear maintainer,

after on the terminal
- running "lintpkgsrc -i" 
- leading to local directory in /pkgsrc/www/firefox
- "make update"

the system returns the following error message:
""ERROR: Please unset PKG_PATH before doing pkgsrc work"

Best regards,
Philippe
>How-To-Repeat:

>Fix: