Firstly edit /etc/apt/file and add one of the following lines according to your distribution to your system.You can find your system distribution codename using “lsb_release -c” command from a terminal.But I was unable to install it running Ubuntu Software Center. Please have the courtesy to check for responses and thank the people who helped you.Blog Linode System Administration Guides Android Apps for Ubuntu Users If you have already installed VBox 5.0.10 but not yet installed the extension-pack, simply double click the extension-pack package in your download folder or wherever it is and it should be opened by VBox and installed.The Geeky Space is a site that dedicates it's mission to give the best How to's in the world of Open Source, Networking, Linux,tools and any thing related to technologies.This idea came about from it's founder during his years of working in the fields of Telecommunication/IT .
But I was unable to install it running Ubuntu Software Center.
This notification will also appear if your Virtual Box on host OS is a more recent version compared to your Guest Additions installed on guest OS.
In some Linux distributions, the autorun script automatically opens.
Having shown how to setup Virtual Box Guest Additions on Ubuntu / Linux, it is now time to see how to update Virtual Box Guest Additions on Ubuntu / Linux guests.
One of the minor annoyances of Virtual Box when compared to VMware is that update method for Guest Additions (known as VMware tools).
You will need to double click on the extension-pack package in your download folder, whatever that is, to install it in VBox and then lastly add the guest-additions in each guest OS, just as you had to in upgrades of 4.3.##.