Are you running the following from a terminal:
sudo dpkg -i linux-image-3.5.0-7-generic_3.5.0-7.7~lp1021086v1_amd64.deb then sudo dpkg -i linux-image-extra-3.5.0-7-generic_3.5.0-7.7~lp1021086v1_amd64.deb
Can you post the output from uname -a
Are you running the following from a terminal:
sudo dpkg -i linux-image- 3.5.0-7- generic_ 3.5.0-7. 7~lp1021086v1_ amd64.deb extra-3. 5.0-7-generic_ 3.5.0-7. 7~lp1021086v1_ amd64.deb
then
sudo dpkg -i linux-image-
Can you post the output from uname -a