Problem after install Sarge on Sparc

[Genaro Mancini <genaro.mancini@gmail.com>]

Hello, I was installed Debian Sarge on a Sun Enterprise 220R, the
install process was successfull but after when the server restart, the
server say "The file just loaded does not appear to be executable".
I made a devalias:
devalias linux /pci@1f,4000/scsi@3/disk0,0:a
And then
ok boot linux

But appear the same error.

Help me !!!!