[Bug 1786851] [NEW] package gdm3 3.28.2-0ubuntu1.4 failed to install/upgrade: installed gdm3 package post-installation script subprocess returned error exit status 10

Public bug reported: Ubuntu 18.04 ProblemType: Package DistroRelease: Ubuntu 18.04 Package: gdm3 3.28.2-0ubuntu1.4 ProcVersionSignature: Ubuntu 4.15.0-30.32-generic 4.15.18 Uname: Linux 4.15.0-30-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 AptOrdering: gdm3:amd64: Install libgdm1:amd64: Ins

[Bug 1794885] [NEW] package gdm3 3.28.2-0ubuntu1.4 failed to install/upgrade: installed gdm3 package post-installation script subprocess returned error exit status 10

Public bug reported: This has been happening since I had to fix Appamor on my Laptop. It looks like some dependencies were broken but Synaptic package Manager does not get to identify any broken dependency. Every time that my system finishes to update some software a fail popup come up saying It d