You have the blcr-dkms package installed. This package is currently not compatible with the 10.10 default kernel. If you want to upgrade anyway, just remove that package. Otherwise you will have to wait until the packages gets fixed to work with the 10.10 kernel.
Thanks for your bugreport.
You have the blcr-dkms package installed. This package is currently not compatible with the 10.10 default kernel. If you want to upgrade anyway, just remove that package. Otherwise you will have to wait until the packages gets fixed to work with the 10.10 kernel.