invalid packets

[Werner Koch]

laslo at ilo.opole.pl writes:

> You need a passphrase to unlock the secret key for
> user: "laslo (dsa) <laslo at ilo.opole.pl>"
> (1024-bit ELG-E key, ID E2F19CA7, created 1998-11-06)
> 
> gpg: [don't know]: invalid packet (ctb=75)
> gpg: [don't know]: invalid packet (ctb=6c)

Okay, it is 0.4.3, so my next guess is that it is a problem with zlib.
can you try to do create the message with "-z 0"?