[PC-BSD Support] updating 9.1-RC1 to 9.1-RC2 via CLI possible?

[V. T. Mueller]

Hello,

After a while of searching the handbook and mailing list I'm still stuck.
Maybe some kind soul can enlighten me how I can update 9.1-RC1 to 9.1-RC2.

Thanks a lot!
vt

root at cbv0:/root # pbreg get /PC-BSD/Version ; uname -a
9.1-RC1FreeBSD cbv0.obsfuscat.ed 9.1-RC1 FreeBSD 9.1-RC1 #0: Thu Aug  9 
09:41:50 PDT 2012 
root at build9x64.pcbsd.org:/usr/obj/builds/amd64/pcbsd-build90/fbsd-source/9.1/sys/GENERIC 
  amd64

root at cbv0:/root # pc-netupdate
Updated 
http://ftp.pcbsd.org/pub/system-updates/metapkgs/9.1-RC1/amd64/pcbsd-meta.txz 
successfully!
Updated 
http://ftp.pcbsd.org/pub/system-updates/metapkgs/9.1-RC1/amd64/warden-meta.txz 
successfully!

root at cbv0:/root # pc-metapkgmanager update all
No packages need updating!

root at cbv0:/root # pc-updatemanager
pc-updatemanager: Command not found.

root at cbv0:/root # ls 
/usr/local/share/pcbsd/pc-updatemanager/conf/sysupdate.conf
ls: /usr/local/share/pcbsd/pc-updatemanager/conf/sysupdate.conf: No such 
file or directory

-- 
-------------------------------------------------------------------
  V.T. Mueller   vt (at) vorsprung-durch-denken.de   +49 173 9333290

"As a warrior you take responsibility for holding the balance
  between light and dark within you and, by extension, the world
  around you, and ultimately when you go deep enough, the universe."