subprocess /usr/bin/dpkg returned an error code (1)

1. Open terminal, type

Quote:

cd /var/lib/dpkg/info

2. Remove the info files for the bad packages Type

Quote:

sudo rm -f virtualbox*

3.

Quote:

sudo apt-get update -f

and

Quote:

sudo apt-get upgrade

finally

sudo apt-get install virtualbox-2.1_2.1.4-42893_Ubuntu_intrepid_i386

It, works :)