The following packages have unmet dependencies:
 libkdecorations2-5v5 : Breaks: libkdecorations2-5 but 4:5.3.2-0ubuntu1~ubuntu15.04~ppa1 is installed.
 bluedevil : Depends: bluez (>= 5) but 4.101-0ubuntu25 is installed.
             Depends: bluez-obexd which is a virtual package.
             Depends: qml-module-org-kde-bluezqt which is a virtual package.
             Depends: libkf5bluezqt6 (>= 5.3.0+git20150508.0038) which is a virtual package.
 plasma-workspace : Depends: libkf5baloo5 (>= 5.3.0+git20150512) which is a virtual package.
                    Depends: libkf5coreaddons5 (>= 5.13.0) but 5.12.0-0ubuntu1~ubuntu15.04~ppa3 is installed.
                    Breaks: kio-extras (< 4:5.3.2+git20150710.0210) but 4:5.3.2-0ubuntu2~ubuntu15.04~ppa1 is installed.
                    Breaks: kio-extras-data (< 4:5.3.2+git20150710.0210) but 4:5.3.2-0ubuntu2~ubuntu15.04~ppa1 is installed.
 libkdecorations2private5v5 : Breaks: libkdecorations2private5 but 4:5.3.2-0ubuntu1~ubuntu15.04~ppa1 is installed.