Linux Mint Update error for Chrome

If you're gettting “no public key available” error message, open a command prompt and run the command:
# wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | sudo apt-key add -


If youi're getting "Failed to fetch" error:

edit /etc/apt/sources.list.d/google-chrome.list.
e.g. # sudo vi /etc/apt/sources.list.d/google-chrome.list

old entry:
deb http://dl.google.com/linux/chrome/deb/ stable main
change to:
deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main


./rom