Looking at your VarLogDistupgradeAptclonesystemstate.tar.gz you never had linux-image-generic installed before the upgrade:
2244 linux-firmware 1.143.3 1 2245 linux-headers-3.19.0-15 3.19.0-15.15 1 2246 linux-headers-3.19.0-15-generic 3.19.0-15.15 1 2247 linux-headers-3.19.0-21 3.19.0-21.21 1 2248 linux-headers-3.19.0-21-generic 3.19.0-21.21 1 2249 linux-image-3.19.0-15-generic 3.19.0-15.15 1 2250 linux-image-3.19.0-21-generic 3.19.0-21.21 1 2251 linux-image-extra-3.19.0-15-generic 3.19.0-15.15 1 2252 linux-image-extra-3.19.0-21-generic 3.19.0-21.21 1 The fact that linux-generic was not installed was likely due to bug 1506169. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509305 Title: Kernel not upgraded during upgrade from Vivid to Wily To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1509305/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
