install/48515: sysupgrade: config: /netbsd does not contain embedded configuration data

[sebastian%nanofortnight.org@localhost]

>Number:         48515
>Category:       install
>Synopsis:       sysupgrade: config: /netbsd does not contain embedded 
>configuration data
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    install-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Jan 12 20:10:00 +0000 2014
>Originator:     Sebastian Wieseler
>Release:        6.99.20
>Organization:
>Environment:
NetBSD test.Speedport_W_728V_1_29_000 6.99.20 NetBSD 6.99.20 (RPI) #0: Wed May 
22 04:38:40 UTC 2013  
builds%b7.netbsd.org@localhost:/home/builds/ab/HEAD/evbarm/201305220150Z-obj/home/builds/ab/HEAD/src/sys/arch/evbarm/compile/RPI
 evbarm
>Description:
# sysupgrade auto ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-6.1.2/evbarm/
config: /netbsd does not contain embedded configuration data
sysupgrade: E: Failed to determine kernel name; please set KERNEL explicitly



From http://mail-index.netbsd.org/netbsd-bugs/2008/10/16/msg006528.html I 
assume it has something to do with the length of my "uname -a". :-/
>How-To-Repeat:
sysupgrade auto ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-6.1.2/evbarm/
>Fix: