Unable to remove old kernels
2788
How do I free up more space in /boot?
9212
Freeze after upgrading kernel to 3.13.0-66 (14.04) or 3.19.0-31 (15.04)
56000
removing linux kernels
107162
How to keep 4 Linux kernels in /boot by default before they are removed automatically
125658
How to uninstall laptop-mode-tools installed from an .tar.gz archive?
99928
How to remove all i386 packages from Ubuntu 64bit?
117457
Is there a way to permanently exclude the kernel from updates?
135382
Ubuntu won't boot - kernel error?
108128
How to install newer versions of the Linux kernel?
98956
Reasons why not to update an Ubuntu version to a newer/older kernel version
479
How can I boot with an older kernel version?
145917
Removing broken packages on distro update (13.04 to 13.10)
118196
Kernel update (64) will not boot. How can I automatically boot with earlier version? U12.04LTS
54223
On 14.04, my kernel version is 3.11.0-18?
62018
After upgrade of Virtual Box, kernel sources are missing
129140
/boot full of kernels – what to delete?
29670
What is a tainted kernel in Linux?