Comment 18 for bug 1791542

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)