Linux Ubuntu – add existing user to existing group 19/08/2014 Basri MY 0 Comments usermod -g www-data jerry Ref: http://www.cyberciti.biz/faq/ubuntu-add-user-to-group/ Share on: WhatsAppShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)