VPS: Debian squeeze apt-get update returned an error code (1)

https://blog.giuseppeurso.net/wp-content/uploads/2012/01/apt-get_error-300x192.jpg
Also known as “E: Sub-process /usr/bin/dpkg returned an error code (1)“. Well you are trying to run apt-get updgrade on a virtual private server running debian squeeze (it can happen on lenny too) hosted on several Xen based platforms. It appens because grub cannot find your disk in...
VPS: Debian squeeze apt-get update returned an error code (1)