key generation failed on card

[Stefan Xenon]

I compiled GnuPG 2.0.14 on Ubuntu 9.10 (using libgcrypt 1.4.4). When
generating a key on an OpenPGP card v2 it fails right after entering
"generate" and tells me "IPC Schreibfehler" (IPC write error).

Any help is really appreciated!

Stefan