ERROR:nacl_fork_delegate_linux.cc(314)] Bad NaCl helper startup ack (0 bytes)

Google Chrome Error :

Remove beta version if it is installed

sudo apt-get --purge remove google-chrome-beta

Remove stable version if it is installed

sudo apt-get --purge remove google-chrome-stable

Install stable version again suppose it is 36.

dpkg -i google-chrome-stable_current_i386_36.0.deb

 
If above solution is not working, Run following command in your terminal.

google-chrome --no-sandbox --user-data-dir