install/53912: Paths ($PATH) to non-existent directories

[guest01%domena.pl@localhost]

>Number:         53912
>Category:       install
>Synopsis:       Paths ($PATH) to non-existent directories
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    install-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Jan 26 02:45:00 +0000 2019
>Originator:     Guest01
>Release:        NetBSD 8.0
>Organization:
-
>Environment:
NetBSD localhost 8.0 NetBSD 8.0 (GENERIC) #0: Tue Jul 17 14:59:51 UTC 2018  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
Why variable PATH points to non-existent directories /usr/local/sbin:/usr/local/bin ?
There are no these directories after installation of the system (custom installation).
>How-To-Repeat:
Write: echo $PATH
>Fix: