Comment 53 for bug 1735594

$ sudo apt-get install libgl1-mesa-dri/xenial-proposed
Reading package lists... Done
Building dependency tree
Reading state information... Done
Selected version '17.2.4-0ubuntu1~16.04.3' (Ubuntu:16.04/xenial-proposed [amd64]) for 'libgl1-mesa-dri'
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 indicator-bluetooth : Depends: unity-control-center but it is not going to be installed or
                                gnome-control-center but it is not going to be installed or
                                ubuntu-system-settings but it is not going to be installed
                       Depends: gnome-bluetooth but it is not going to be installed or
                                ubuntu-system-settings but it is not going to be installed
 liboxideqt-qmlplugin : Depends: libqt5quick5 (>= 5.0.2) but it is not going to be installed or
                                 libqt5quick5-gles (>= 5.0.2) but it is not going to be installed
 liboxideqtcore0 : Depends: libqt5gui5 (>= 5.4.0) but it is not going to be installed or
                            libqt5gui5-gles (>= 5.4.0) but it is not going to be installed
 liboxideqtquick0 : Depends: libqt5gui5 (>= 5.0.2) but it is not going to be installed or
                             libqt5gui5-gles (>= 5.0.2) but it is not going to be installed
                    Depends: libqt5quick5 (>= 5.2.0) but it is not going to be installed or
                             libqt5quick5-gles (>= 5.2.0) but it is not going to be installed
 libqmenumodel0 : Depends: libqt5gui5 (>= 5.0.2) but it is not going to be installed or
                           libqt5gui5-gles (>= 5.0.2) but it is not going to be installed
 libqt5multimedia5 : Depends: libqt5gui5 (>= 5.2.0) but it is not going to be installed or
                              libqt5gui5-gles (>= 5.2.0) but it is not going to be installed
 libqt5multimediaquick-p5 : Depends: libqt5gui5 (>= 5.0.2) but it is not going to be installed or
                                     libqt5gui5-gles (>= 5.0.2) but it is not going to be installed
                            Depends: libqt5quick5 (>= 5.4.0) but it is not going to be installed or
                                     libqt5quick5-gles (>= 5.4.0) but it is not going to be installed
 libqt5widgets5 : Depends: libqt5gui5 (>= 5.5.0) but it is not going to be installed or
                           libqt5gui5-gles (>= 5.5.0) but it is not going to be installed
 libubuntugestures5 : Depends: libqt5gui5 (>= 5.0.2) but it is not going to be installed or
                               libqt5gui5-gles (>= 5.0.2) but it is not going to be installed
                      Depends: libqt5quick5 (>= 5.0.2) but it is not going to be installed or
                               libqt5quick5-gles (>= 5.0.2) but it is not going to be installed
 libubuntutoolkit5 : Depends: libqt5gui5 (>= 5.0.2) but it is not going to be installed or
                              libqt5gui5-gles (>= 5.0.2) but it is not going to be installed
 qml-module-io-thp-pyotherside : Depends: libqt5gui5 (>= 5.0.2) but it is not going to be installed or
                                          libqt5gui5-gles (>= 5.0.2) but it is not going to be installed
                                 Depends: libqt5quick5 (>= 5.0.2) but it is not going to be installed or
                                          libqt5quick5-gles (>= 5.0.2) but it is not going to be installed
 qml-module-qtquick-layouts : Depends: libqt5gui5 (>= 5.5.0) but it is not going to be installed or
                                       libqt5gui5-gles (>= 5.5.0) but it is not going to be installed
                              Depends: libqt5quick5 (>= 5.2.0) but it is not going to be installed or
                                       libqt5quick5-gles (>= 5.2.0) but it is not going to be installed
 qml-module-qtquick-window2 : Depends: libqt5quick5 (>= 5.0.2) but it is not going to be installed or
                                       libqt5quick5-gles (>= 5.0.2) but it is not going to be installed
 qml-module-ubuntu-layouts : Depends: libqt5quick5 (>= 5.0.2) but it is not going to be installed or
                                      libqt5quick5-gles (>= 5.0.2) but it is not going to be installed
 qml-module-ubuntu-performancemetrics : Depends: libqt5gui5 (>= 5.0.2) but it is not going to be installed or
                                                 libqt5gui5-gles (>= 5.0.2) but it is not going to be installed
                                        Depends: libqt5quick5 (>= 5.0.2) but it is not going to be installed or
                                                 libqt5quick5-gles (>= 5.0.2) but it is not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.