# apt update ... # apt upgrade Reading package lists... Done Building dependency tree... Done Reading state information... Done Calculating upgrade... Done Try Ubuntu Pro beta with a free personal subscription on up to 5 machines. Learn more at https://ubuntu[.]com/pro
# apt update
...
# apt upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
Try Ubuntu Pro beta with a free personal subscription on up to 5 machines.
Learn more at https://ubuntu[.]com/pro