Bug#595363: sparc64 'Testing' - keyboard frozen on install

[C-IT <outbound@c-it.freeserve.co.uk>]

Package: sparc install iso: 'Debian Squeeze xfce+lxde-CD Binary 1'
Version: 20100830-07:42

CD boots OK.
Keyboard frozen upon 1st installation screen & requires hard power-off to 
recover.

iso:
----
name    : 'debian-testing-sparc-xfce+lxde-CD-1.iso'
location: 'http://hammurabi.acc.umu.se/cdimage/weekly-builds/sparc/iso-cd/'
downloaded: 01 SEP 2010

System:
-------
Sun Blade 150 (UltraSPARC - IIe 650 MHz) RAM: 1536 MB
OBP: 4.17.1
Keyboard: Sun Type 6 USB