No apport report written because the error message indicates its a followup error from a previous failure.
                          No apport report written because the error message indicates its a followup error from a previous failure.
                                                    update-initramfs: Generating /boot/initrd.img-3.9.0-030900-generic

gzip: stdout: No space left on device
E: mkinitramfs failure cpio 141 gzip 1
update-initramfs: failed for /boot/initrd.img-3.9.0-030900-generic with 1.
dpkg: error processing initramfs-tools (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 linux-image-extra-3.8.0-25-generic
 linux-image-generic
 linux-generic
 initramfs-tools
E: Sub-process /usr/bin/dpkg returned an error code (1)