In those logs there are lots of mentions of Input/Output errors and
failed buffer reads; it looks like you are coming off CD - I suggest the
problem here is that you have either a bad burn of the CD or a bad
drive.
** Changed in: ubuntu
Sourcepackagename: keyutils => None
Status: New => In
** Attachment added: "VarLogDistupgradeAptlog.gz"
http://launchpadlibrarian.net/22609543/VarLogDistupgradeAptlog.gz
** Attachment added: "VarLogDistupgradeApttermlog.gz"
http://launchpadlibrarian.net/22609544/VarLogDistupgradeApttermlog.gz
** Attachment added: "VarLogDistupgradeMainlog.gz"
