Comment 11 for bug 59792

>Re: Kernel 2.6.17-7-generic fails to boot, I get the BusyBox instead from B. Grantham at 2006-09-12 16:42:56 UTC
>
>Did you do the new feature on apt-get that removes unnecessary packages? If so, it seems it might have removed upstart.. this was another >bug recently posted.
>
>Make sure you have upstart package on your system to init the new kernels. You can use a livecd and chroot your filesystem if you are not able >to currently do anything.

I have the same problem, and i remember runnning apt-get autoremove and i think it removed upstart among others. Can you elaborate on this issue please, how to fix it and reinstall that package? And where is this bug report you refer to.

Thank you