Occured here today. Running this simple command to remove old kernels and unused packages worked around the issue:
sudo apt-get autoremove --purge Alternatively, and to be able to remove even manually installed kernels, you could use: sudo purge-old-kernels To be able to use purge-old-kernels you may need to first install the the byobu package by running: sudo apt-get install byobu -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to initramfs-tools in Ubuntu. https://bugs.launchpad.net/bugs/798414 Title: update-initramfs should produce a more helpful error when there isn't enough free space Status in initramfs-tools: Confirmed Status in initramfs-tools package in Ubuntu: In Progress Bug description: Binary package hint: initramfs-tools When generating a new initramfs there is no check for available free space, subsequently its possible for update-initramfs to fail due to a lack of free space. This is resulting in package installation failures for initramfs-tools. For example: Setting up initramfs-tools (0.98.8ubuntu3) ... update-initramfs: deferring update (trigger activated) Processing triggers for initramfs-tools ... update-initramfs: Generating /boot/initrd.img-2.6.38-8-generic gzip: stdout: No space left on device E: mkinitramfs failure cpio 141 gzip 1 update-initramfs: failed for /boot/initrd.img-2.6.38-8-generic dpkg: error processing initramfs-tools (--configure): subprocess installed post-installation script returned error exit status 1 WORKAROUND: Remove unused kernels using computer janitor (not in repositories for 14.04 or later) or manually free space on your partition containing the /boot file system. See instructions here https://help.ubuntu.com/community/Lubuntu/Documentation/RemoveOldKernels To manage notifications about this bug go to: https://bugs.launchpad.net/initramfs-tools/+bug/798414/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp