[Live-demo] Error in installation of osgeo-live-5.5.iso

[George Papaioannou]

Hello everybody,
I am new to ubuntu and the osgeo live. I have download
the osgeo-live-5.5.iso
and tried  to installed it do to the instructions in the down link
http://live.osgeo.org/en/quickstart/osgeolive_install_quickstart.html

unfortunately i have an error at the end of the installation i have this
message.

Invalid user name. The user name you entered is invalid. Note that user
names must
start with lower-chase letter, which can be followed by any combination of
numbers
and lower chase letter.

Ubi-partman failed exit code 141.

I have tried to install it directly from the boot disk and by inside
the osgeo-live-5.5 system.
The message make a loop and i can not do anything.
Can someone help me please?

Thank you in advance.



-- 
George Papaioannou
Forester, Msc
PhD Student of
Department of Civil Engineering
University of Thessaly
Pedion Areos
38334 Volos
Greece
Tel: +302421074153
E-mail: gpapaioa at uth.gr
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/live-demo/attachments/20120710/d142c5aa/attachment.html>