file:///usr/share/unity8/Shell.qml:21:1: plugin cannot be loaded for module "Unity.Application": Cannot load library /usr/lib/x86_64-linux-gnu/qt5/qml/Unity/Application/libunityapplicationplugin.so: (libqpa-mirserver.so: cannot open shared object file: No such file or directory) 
     import Unity.Application 0.1 
     ^