Francesco, As I was stating earlier, the 3.0.0-1007-linaro-omap kernel is in the 12.04 standard repositories and is working (booting) flawlessly. So you don't need a PPA repository. Please try that one instead.
Francesco, As I was stating earlier, the 3.0.0-1007- linaro- omap kernel is in the 12.04 standard repositories and is working (booting) flawlessly. So you don't need a PPA repository.
Please try that one instead.