Installing Google Chrome on Ubunutu or Debian Linux is pretty easy. Go to:
Scroll down to the Linux section and select the right package for your hardware (32-bit or 64-bit). Click on the package to start the download.
On next page agree to the Terms of Service by clicking on: Accept and download. After completion click the .deb file to start package install. Click on Install Package and give password.
Installation should complete.
Launch Chromium to test your new browser.
. . .