I've enabled -proposed as suggested above to get 340.107 instead, put running dpkg --fix-broken install still results in the following output: Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following packages were automatically installed and are no longer required: gir1.2-osmgpsmap-1.0 libosmgpsmap-1.0-1 python3-dateutil python3-requests-oauthlib Use 'sudo apt autoremove' to remove them. The following additional packages will be installed: libgles1 libglvnd-dev The following NEW packages will be installed: libgles1 The following packages will be upgraded: libglvnd-dev 1 upgraded, 1 newly installed, 0 to remove and 157 not upgraded. Need to get 0 B/14.6 kB of archives. After this operation, 66.6 kB of additional disk space will be used. Do you want to continue? [Y/n] y (Reading database ... 687305 files and directories currently installed.) Preparing to unpack .../libgles1_1.0.0-2ubuntu2.2_amd64.deb ... Unpacking libgles1:amd64 (1.0.0-2ubuntu2.2) ... dpkg: error processing archive /var/cache/apt/archives/libgles1_1.0.0-2ubuntu2.2_amd64.deb (--unpack): trying to overwrite '/usr/lib/x86_64-linux-gnu/libGLESv1_CM.so.1', which is also in package nvidia-340 340.106-0ubuntu3 Preparing to unpack .../libglvnd-dev_1.0.0-2ubuntu2.2_amd64.deb ... Unpacking libglvnd-dev:amd64 (1.0.0-2ubuntu2.2) over (1.0.0-2ubuntu2.1) ... dpkg: error processing archive /var/cache/apt/archives/libglvnd-dev_1.0.0-2ubuntu2.2_amd64.deb (--unpack): trying to overwrite '/usr/lib/x86_64-linux-gnu/libGLESv1_CM.so', which is also in package nvidia-340 340.106-0ubuntu3 Errors were encountered while processing: /var/cache/apt/archives/libgles1_1.0.0-2ubuntu2.2_amd64.deb /var/cache/apt/archives/libglvnd-dev_1.0.0-2ubuntu2.2_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1) nightstallion@Mimir:~/Downloads$ sudo apt --fix-broken install Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following packages were automatically installed and are no longer required: gir1.2-osmgpsmap-1.0 libosmgpsmap-1.0-1 python3-dateutil python3-requests-oauthlib Use 'sudo apt autoremove' to remove them. The following additional packages will be installed: libgles1 libglvnd-dev The following NEW packages will be installed: libgles1 The following packages will be upgraded: libglvnd-dev 1 upgraded, 1 newly installed, 0 to remove and 157 not upgraded. Need to get 0 B/14.6 kB of archives. After this operation, 66.6 kB of additional disk space will be used. Do you want to continue? [Y/n] y (Reading database ... 687305 files and directories currently installed.) Preparing to unpack .../libgles1_1.0.0-2ubuntu2.2_amd64.deb ... Unpacking libgles1:amd64 (1.0.0-2ubuntu2.2) ... dpkg: error processing archive /var/cache/apt/archives/libgles1_1.0.0-2ubuntu2.2_amd64.deb (--unpack): trying to overwrite '/usr/lib/x86_64-linux-gnu/libGLESv1_CM.so.1', which is also in package nvidia-340 340.106-0ubuntu3 Preparing to unpack .../libglvnd-dev_1.0.0-2ubuntu2.2_amd64.deb ... Unpacking libglvnd-dev:amd64 (1.0.0-2ubuntu2.2) over (1.0.0-2ubuntu2.1) ... dpkg: error processing archive /var/cache/apt/archives/libglvnd-dev_1.0.0-2ubuntu2.2_amd64.deb (--unpack): trying to overwrite '/usr/lib/x86_64-linux-gnu/libGLESv1_CM.so', which is also in package nvidia-340 340.106-0ubuntu3 Errors were encountered while processing: /var/cache/apt/archives/libgles1_1.0.0-2ubuntu2.2_amd64.deb /var/cache/apt/archives/libglvnd-dev_1.0.0-2ubuntu2.2_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)