Hello Hanspeter,
* Hanspeter Kunz <hkunz@ifi.uzh.ch>, [2008-04-22 11:16 +0200]:
> I'm new to debian on sparc (but use debian since years on i386).
>
> I installed plain etch on a Sun Blade 1500 yesterday. Everything went
> fine, except that apt-listbugs failed consistently with an "illegal
> instruction".
See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=393817
ciao,
ema