Archive for December, 2014

Ubuntu tips: grub rescue and apparmor

Installed Ubuntu on Old laptop for testing new thing like Docker. met 2 issue.

Issue 1. Update the disk partition table caused the grub confused.
I have 4 slice of my harddisk, /dev/sda1 for Windows. /dev/sda5 for windows 2nd partition. /dev/sda6 for Ubuntu./dev/sda7 for Ubuntu swap.
when I need more space for linux, I remove /dev/sda5. then /dev/sda6 become /dev/sda5 …. that confused grub. because grub still hold the record /dev/sda6 is the linux partition.

Fix: grub rescue>ls
grub rescue>set
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