The main reason why this is happening is the initramfs,the initramfs for some reason comes broken after the installation
the promplem is that you can not update the kernel.All updates will fail because of this..so here is the fix:
open a terminal and type this before you update the system:
thats all you have to do.
If you already did that update and you got errors then follow this tutorial:
1. if you can’t even remove that kernel ,do that manualy like this:
- open /var/lib/dpkg/info and locate the package kernelname .postinst and all the files with that name and delete them manualy
- then open synaptic and remove the same kernel again.
- then install live-tools
- finaly update your system