The error message is:
Setting up grub-pc (1.98-1ubuntu12) ...
/etc/default/grub: 9: acpi=linux: not found
dpkg: error processing grub-pc (--configure):
subprocess installed post-installation script returned error exit status 127
It looks like you have bad data in /etc/default/grub. I don't where
** Changed in: grub2 (Ubuntu)
Status: New = Invalid
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https://bugs.launchpad.net/bugs/803723
Title:
package grub-pc 1.98-1ubuntu12 failed to install/upgrade: subprocess
OK, I've marked this invalid, however /etc/default/grub had the following lines:
GRUB_CMDLINE_LINUX_DEFAULT=
GRUB_CMDLINE_LINUX=
When I changed this to :
GRUB_CMDLINE_LINUX_DEFAULT= acpi=linux
The installation and configuration of both the kernel and grub 1.98 finished
successfully. The grub
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/803723
Title:
package grub-pc 1.98-1ubuntu12 failed to install/upgrade: subprocess
installed post-installation script returned error exit status 127