Ubuntu
update-manager package

  1. Xenial (16.04)
  2. Bug #2068805
  3. Comment #10

Comment 10 for bug 2068805

Revision history for this message
Tormod Volden (tormodvolden) wrote : Re: "Install Now" button disappears for good if all packages unselected

The message "You need to enable Ubuntu Pro to install these updates." is written exactly when the button disappears, or actually at any time that no packages are selected any longer.