Open up a terminal and copy paste this: sudo apt-get update && sudo apt-get upgrade
Enter your password when prompted. Your packages will now be updated.If the update service will run into some errors you can see what is going wrong.
Open up a terminal and copy paste this: sudo apt-get update && sudo apt-get upgrade
Enter your password when prompted. Your packages will now be updated.If the update service will run into some errors you can see what is going wrong.