in generally you can install your deb packages with dpkg -i [file.deb]
$ dpkg -i google-chrome-stable_current_i386.deb

When get error like Errors were encountered while processing google-chrome-stable, now try this command
$ sudo apt-get update
$ sudo apt-get install libgconf2-4 libnss3-1d libxss1
$ dpkg -i google-chrome-stable_current_i386.deb