Okay, today the cron job segfaulted again.

$ sudo strace unattended-upgrade --dry-run
[...]
stat64("/var/lib/apt/lists/ubuntu.media.mit.edu_ubuntu_dists_maverick-updates_universe_i18n_Translation-en",
 0xbfbaa49c) = -1 ENOENT (No such file or directory)
stat64("/var/lib/apt/lists/ubuntu.media.mit.edu_ubuntu_dists_maverick-updates_universe_i18n_Translation-en.gz",
 0xbfbaa49c) = -1 ENOENT (No such file or directory)
stat64("/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_maverick-security_main_binary-i386_Packages",
 {st_mode=S_IFREG|0644, st_size=310039, ...}) = 0
stat64("/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_maverick-security_main_binary-i386_Packages",
 {st_mode=S_IFREG|0644, st_size=310039, ...}) = 0
stat64("/var/cache/apt/archives/openjdk-6-jre_6b20-1.9.2-0ubuntu2_i386.deb", 
{st_mode=S_IFREG|0644, st_size=251276, ...}) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
Segmentation fault

$ sudo gdb --args python-dbg /usr/bin/unattended-upgrade --dry-run
[...]
(gdb) r
Starting program: /usr/bin/python-dbg /usr/bin/unattended-upgrade --dry-run
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
__strlen_sse2 () at ../sysdeps/i386/i686/multiarch/strlen.S:99
99      ../sysdeps/i386/i686/multiarch/strlen.S: No such file or directory.
        in ../sysdeps/i386/i686/multiarch/strlen.S
(gdb) thread apply all bt full

Output is really big, I'm attaching it separately.



** Attachment added: "output"
   
https://bugs.launchpad.net/ubuntu/+source/apt/+bug/684785/+attachment/1765856/+files/output

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https://bugs.launchpad.net/bugs/684785

Title:
  /etc/cron.daily/apt segfaults

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