After upgrading netatalk from 3.1.12 -> 3.1.13 the following error message appears and netatalk crashes:

Apr 11 18:11:12 galileo afpd[9338]: ===============================================================
Apr 11 18:11:12 galileo afpd[9338]: INTERNAL ERROR: Signal 11 in pid 9338 (3.1.13)
Apr 11 18:11:12 galileo afpd[9338]: ===============================================================
Apr 11 18:11:12 galileo afpd[9338]: PANIC: internal error
Apr 11 18:11:12 galileo afpd[9338]: BACKTRACE: 12 stack frames:
Apr 11 18:11:12 galileo afpd[9338]:  #0 /lib64/libatalk.so.18(netatalk_panic+0x39) [0x7fd777de0099]
Apr 11 18:11:12 galileo afpd[9338]:  #1 /lib64/libatalk.so.18(+0x421e0) [0x7fd777de01e0]
Apr 11 18:11:12 galileo afpd[9338]:  #2 /lib64/libc.so.6(+0x37400) [0x7fd774d30400]
Apr 11 18:11:12 galileo afpd[9338]:  #3 /lib64/libatalk.so.18(+0x1ac40) [0x7fd777db8c40]
Apr 11 18:11:12 galileo afpd[9338]:  #4 /lib64/libatalk.so.18(ad_open+0x4c6) [0x7fd777dba086]
Apr 11 18:11:12 galileo afpd[9338]:  #5 /usr/sbin/afpd(+0x3255e) [0x55c31849c55e]
Apr 11 18:11:12 galileo afpd[9338]:  #6 /usr/sbin/afpd(+0x332b5) [0x55c31849d2b5]
Apr 11 18:11:12 galileo afpd[9338]:  #7 /usr/sbin/afpd(afp_openvol+0x361) [0x55c31849da81]
Apr 11 18:11:12 galileo afpd[9338]:  #8 /usr/sbin/afpd(afp_over_dsi+0x67e) [0x55c31847b2ee]
Apr 11 18:11:12 galileo afpd[9338]:  #9 /usr/sbin/afpd(main+0x9b8) [0x55c318479188]
Apr 11 18:11:12 galileo afpd[9338]:  #10 /lib64/libc.so.6(__libc_start_main+0xf3) [0x7fd774d1c493]
Apr 11 18:11:12 galileo afpd[9338]:  #11 /usr/sbin/afpd(_start+0x2e) [0x55c3184794ce]

The bug seems to be fixed in FreeBSD with an update (to 3.1.13_2, cf. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263743#c9). The error is reported also here: https://sourceforge.net/p/netatalk/bugs/670/

We believe that the bug you reported is fixed in the latest version of
netatalk, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1013303@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Jonas Smedegaard <dr@jones.dk> (supplier of updated netatalk package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Tue, 21 Jun 2022 12:25:00 +0200
Source: netatalk
Architecture: source
Version: 3.1.13~ds-2
Distribution: unstable
Urgency: medium
Maintainer: Debian QA Group <packages@qa.debian.org>
Changed-By: Jonas Smedegaard <dr@jones.dk>
Closes: 1013303
Changes:
 netatalk (3.1.13~ds-2) unstable; urgency=medium
 .
   * add patch 108 to handle ad_entry() returning NULL;
     closes: bug#1013303, thanks to Dennis
   * add patch 109 to avoid deprecated CPAN module IO::Socket::INET6
   * declare compliance with Debian Policy 4.6.1
   * orphan package: set maintainer to Debian QA Group
Checksums-Sha1:
 62f9dd1413f0806e643f8a47e24a114c357d2f63 2331 netatalk_3.1.13~ds-2.dsc
 cb800cd65d69eb3c0a50fb2c5d18af417018f289 63620 netatalk_3.1.13~ds-2.debian.tar.xz
 0c3e60c92d0f34a861c431f44eac3fce9b68adb6 10904 netatalk_3.1.13~ds-2_amd64.buildinfo
Checksums-Sha256:
 08b218564d2a4922c89dc821a0f70962048d880d4a1a745ea01a8abbf17bb81a 2331 netatalk_3.1.13~ds-2.dsc
 95337c365392c7a7d5a7f4d35a5a004c4e159a2d14f7b385089549cd92e5af69 63620 netatalk_3.1.13~ds-2.debian.tar.xz
 54de7db678ec20feb990e37c580d52e07ecc27c5fcad83da5cecac069355035e 10904 netatalk_3.1.13~ds-2_amd64.buildinfo
Files:
 a4e9f6983690c5b85e8bc44bdd2793c4 2331 net optional netatalk_3.1.13~ds-2.dsc
 5c4e52aeb2babbff14be3295c2e91f72 63620 net optional netatalk_3.1.13~ds-2.debian.tar.xz
 41f624e437ec7424849befa29dec07db 10904 net optional netatalk_3.1.13~ds-2_amd64.buildinfo
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