This looks to be a duplicate of bug 269539 so I'm marking it as such. Please continue to track this issue at that report. I've pasted the corresponding error message information I saw in your DpkgTerminalLog file:
Merging changes into the new version
Conflicts found! Please edit `/var/run/grub/menu.lst' and sort them out manually.
The file `/var/run/grub/menu.lst.ucf-new' has a record of the failed merge of the configuration file.
User postinst hook script [/sbin/update-grub] exited with value 3
Hi Youssef,
This looks to be a duplicate of bug 269539 so I'm marking it as such. Please continue to track this issue at that report. I've pasted the corresponding error message information I saw in your DpkgTerminalLog file:
Merging changes into the new version
Conflicts found! Please edit `/var/run/ grub/menu. lst' and sort them out manually.
The file `/var/run/ grub/menu. lst.ucf- new' has a record of the failed merge of the configuration file.
User postinst hook script [/sbin/update-grub] exited with value 3