I'm changing the package to update-manager since it seems first a problem of the uprgrade.
If you can start a Live session (CD or USB) in any version, try to attach the logs found in /var/log/dist-upgrade of the volume where you tried the install.
It could be also useful to know if you can run a 11.10 live session.
I'm changing the package to update-manager since it seems first a problem of the uprgrade.
If you can start a Live session (CD or USB) in any version, try to attach the logs found in /var/log/ dist-upgrade of the volume where you tried the install.
It could be also useful to know if you can run a 11.10 live session.