This is probably due to missing gnome-software update
https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1688721
please install gnome-software from zesty-proposed; or upgrade these packages using command line. E.g.:
$ sudo dpkg --configure -a $ sudo apt full-upgrade
This is probably due to missing gnome-software update
https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-software/ +bug/1688721
please install gnome-software from zesty-proposed; or upgrade these packages using command line. E.g.:
$ sudo dpkg --configure -a
$ sudo apt full-upgrade