# Pastebin u57KRD7B Hi, I am unable to upgrade : eading package lists... Done Ensuring system is up-to-date... Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages will be upgraded: linux-image-3.8.11 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 0 B/6860 kB of archives. After this operation, 265 kB of additional disk space will be used. Preconfiguring packages ... (Reading database ... 134413 files and directories currently installed.) Preparing to unpack .../linux-image-3.8.11_20150314_amd64.deb ... Ok, aborting, since modules for this image already exist. dpkg: error processing archive /var/cache/apt/archives/linux-image-3.8.11_20150314_amd64.deb (--unpack): subprocess new pre-installation script returned error exit status 1 Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 3.8.11 /boot/vmlinuz-3.8.11 Errors were encountered while processing: /var/cache/apt/archives/linux-image-3.8.11_20150314_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1) Failed to complete chroot setup. Unmounting /mnt/stateful_partition/crouton/chroots/trusty...