$ sudo apt install ppa-purge
Reading package lists... Done
Building dependency tree       
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
 libgl1-mesa-dri : Breaks: libgl1-mesa-dri:i386 (!= 12.1~git1600821194100.a5f4456~x~padoka0) but 12.1~git1600818005100.01e99cb~x~padoka0 is to be installed
 libgl1-mesa-dri:i386 : Breaks: libgl1-mesa-dri (!= 12.1~git1600818005100.01e99cb~x~padoka0) but 12.1~git1600821194100.a5f4456~x~padoka0 is to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).

$ sudo apt -f install 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be installed:
  libgl1-mesa-dri:i386
The following packages will be upgraded:
  libgl1-mesa-dri:i386
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
24 not fully installed or removed.
Need to get 0 B/5 298 kB of archives.
After this operation, 299 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 244560 files and directories currently installed.)
Preparing to unpack .../libgl1-mesa-dri_12.1~git1600821194100.a5f4456~x~padoka0_i386.deb ...
Unpacking libgl1-mesa-dri:i386 (12.1~git1600821194100.a5f4456~x~padoka0) over (12.1~git1600818005100.01e99cb~x~padoka0) ...
dpkg: error processing archive /var/cache/apt/archives/libgl1-mesa-dri_12.1~git1600821194100.a5f4456~x~padoka0_i386.deb (--unpack):
 trying to overwrite shared '/etc/vulkan/icd.d/intel_icd.json', which is different from other instances of package libgl1-mesa-dri:i386
Processing triggers for libc-bin (2.23-0ubuntu3) ...
Errors were encountered while processing:
 /var/cache/apt/archives/libgl1-mesa-dri_12.1~git1600821194100.a5f4456~x~padoka0_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)