Keywords: Ubuntu, VirtualBox, CPU, old, kernel
This Problem has been solved, please install the latest Virtual Box!
Host OS: Windows XP SP2
VirtualBox 1.5.6
Guest OS: ubuntu-7.10-server-i386.iso
Error: Panic: CPU too old for this kernal.
Solution:
1. Boot up from ubuntu-7.10-server-i386.iso again,
2. Choose Rescue a broken system
3. Next steps until execute shell
4. Execute apt-get install linux-generic
5. Reboot