The relevant section from your log shows that there was an error with the upgrade of the scrollkeeper package. It says it was stopped by an "interrupt" signal. Did you interrupt the upgrade process at all?
** Changed in: scrollkeeper (Ubuntu) Sourcepackagename: synaptic => scrollkeeper Status: New => Incomplete -- package synaptic 0.60ubuntu5 failed to install/upgrade: problemi con le dipendenze - lasciato non configurato https://bugs.launchpad.net/bugs/149289 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs