Not running after last Ubuntu kernal update

[BPR]

Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package qt5

Software center only shows
Qt5 binding and QtQuick2 plugin for U1DB - examples

when I type in QT5

[BPR]

In a couple days I'll be install 16.04 on a new drive, so maybe I'll wait until then to use it.

Thanks for all your help.