[Wolves] what does this mean?

[B]

Can anyone tell me what this message means?


Subject: Anacron job 'cron.daily' on barbelith

/etc/cron.daily/apt:
Segmentation fault
Segmentation fault
Segmentation fault
/etc/cron.daily/apt: could not lock the APT cache
run-parts: /etc/cron.daily/apt exited with return code 1

My server emailed it to itself:)


Baz.