Well, I got nowhere by tracing it backwards. In the meanwhile, the linux-image-generic-lts-utopic pacakage has appeared and it solves my problem. I guess this bug report can be closed now.
Well, I got nowhere by tracing it backwards. In the meanwhile, the linux-image- generic- lts-utopic pacakage has appeared and it solves my problem. I guess this bug report can be closed now.