reboot a normal kernel (don't pick a safe mode option). The type
sudo apt-get -f install
That should fix mysql. Now you can remove the line from your /etc/default/grub again, reboot and put mysql to complain mode. Since you utterly disable the security network this way you might wanna disable your network connection if the computer is directly connected to the Internet. Or at least shut down everything that isn't absolutely necessary.
Ah, yes. There is a workaround. Open /etc/default/grub in an editor. Change the line
GRUB_CMDLINE_ LINUX_DEFAULT= "quiet splash" LINUX_DEFAULT= "quiet splash apparmor=0"
into:
GRUB_CMDLINE_
reboot a normal kernel (don't pick a safe mode option). The type
sudo apt-get -f install
That should fix mysql. Now you can remove the line from your /etc/default/grub again, reboot and put mysql to complain mode. Since you utterly disable the security network this way you might wanna disable your network connection if the computer is directly connected to the Internet. Or at least shut down everything that isn't absolutely necessary.