### libdrm-nouveau2=2.4.95-1~18.04.1 ###
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be DOWNGRADED:
  libdrm-nouveau2
0 upgraded, 0 newly installed, 1 downgraded, 0 to remove and 0 not upgraded.
Inst libdrm-nouveau2 [2.4.97-1ubuntu1~18.04.1] (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])
Conf libdrm-nouveau2 (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])


### libdrm-amdgpu1=2.4.95-1~18.04.1 ###
Reading package lists...
Building dependency tree...
Reading state information...
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:
 gnuplot : Depends: gnuplot-qt but it is not going to be installed or
                    gnuplot-x11 but it is not going to be installed or
                    gnuplot-nox
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.


### libdrm2=2.4.95-1~18.04.1 ###
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be DOWNGRADED:
  libdrm2
0 upgraded, 0 newly installed, 1 downgraded, 0 to remove and 0 not upgraded.
Inst libdrm2 [2.4.97-1ubuntu1~18.04.1] (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])
Conf libdrm2 (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])


### libdrm-intel1=2.4.95-1~18.04.1 ###
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be DOWNGRADED:
  libdrm-intel1
0 upgraded, 0 newly installed, 1 downgraded, 0 to remove and 0 not upgraded.
Inst libdrm-intel1 [2.4.97-1ubuntu1~18.04.1] (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])
Conf libdrm-intel1 (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])


### libdrm-radeon1=2.4.95-1~18.04.1 ###
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be DOWNGRADED:
  libdrm-radeon1
0 upgraded, 0 newly installed, 1 downgraded, 0 to remove and 0 not upgraded.
Inst libdrm-radeon1 [2.4.97-1ubuntu1~18.04.1] (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])
Conf libdrm-radeon1 (2.4.95-1~18.04.1 Ubuntu:18.04/bionic-updates [amd64])


### libdrm-common=2.4.95-1~18.04.1 ###
Reading package lists...
Building dependency tree...
Reading state information...
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:
 libwxgtk3.0-0v5 : Depends: libgl1 but it is not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.