Some users (including myself) had problems with /etc/sysctl.conf when upgrading to 0.5.32 or .33:
http://forums.openmediavault.org/viewtopic.php?f=14&t=3673
http://forums.openmediavault.o…ic.php?f=14&t=3708#p30294
http://forums.openmediavault.org/viewtopic.php?f=11&t=3698
What does cause this? Was sysctl never executed before?
Not really a problem, but it is always good to know, whats going on 8-)