Oracle VirtualBoxLinuxLinux Tips & TricksTrouble shootingUbuntuHow to Fix ‘Failed to install the Extension pack’ error in Ubuntu By sk Published: September 28, 2015 By sk Published: September 28, 2015 3.4K viewsThis short tutorial explains how to fix ‘Failed to install the Extension pack’ error … Read more 1 FacebookTwitterLinkedinRedditWhatsappTelegramEmail