package:udev:229-4ubuntu12
Setting up udev (229-4ubuntu12) ...
addgroup: The group `input' already exists as a system group. Exiting.
update-initramfs: deferring update (trigger activated)
cp: cannot create regular file '/cdrom/casper/initrd.gz.new': No such file or directory
dpkg: error processing package udev (--configure):
 subprocess installed post-installation script returned error exit status 1