AFPD exits with signal 11 when Lion client attemps to connect

[Zero]

Every time a MACOS 10.7 (Lion) client tries to connect to the afpd service it dies with signal 11:

Sep 16 23:13:34 Gingetsu afpd[10220]: ===============================================================
Sep 16 23:13:34 Gingetsu afpd[10220]: INTERNAL ERROR: Signal 11 in pid 10220 (2.2-beta4)
Sep 16 23:13:34 Gingetsu afpd[10220]: ===============================================================
Sep 16 23:13:34 Gingetsu afpd[10220]: BACKTRACE: 3 stack frames:
Sep 16 23:13:34 Gingetsu afpd[10220]: #0 /usr/sbin/afpd(netatalk_panic+0x1c) [0x7f817df0349c]
Sep 16 23:13:34 Gingetsu afpd[10220]: #1 /usr/sbin/afpd(+0x4d59c) [0x7f817df0359c]
Sep 16 23:13:34 Gingetsu afpd[10220]: #2 /lib/x86_64-linux-gnu/libc.so.6(+0x36420) [0x7f817cedf420]

NEtatalk is now 2.2.1 stable, it might be prepared in time for inclusion in Oneric.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: netatalk 2.2~beta4-1
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
Date: Sat Sep 17 01:10:58 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
SourcePackage: netatalk
UpgradeStatus: Upgraded to oneiric on 2011-09-06 (10 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Jens Maus (jens.maus)]

Same problem, same backtrace here on 11.10 with netatalk 2.2beta4 and trying to connect with lion clients.