[Bug 1786390] [NEW] package alacarte 3.11.91-2 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 1

*** This bug is a duplicate of bug 1786389 *** https://bugs.launchpad.net/bugs/1786389 Public bug reported: dontknow ProblemType: Package DistroRelease: Ubuntu 16.04 Package: alacarte 3.11.91-2 ProcVersionSignature: Ubuntu 4.4.0-46.67-generic 4.4.24 Uname: Linux 4.4.0-46-generic x86_64 Appor

[Bug 1786389] [NEW] package caribou-antler 0.4.20-1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 1

Public bug reported: crashes on logout ProblemType: Package DistroRelease: Ubuntu 16.04 Package: caribou-antler 0.4.20-1 ProcVersionSignature: Ubuntu 4.4.0-46.67-generic 4.4.24 Uname: Linux 4.4.0-46-generic x86_64 ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 Date: Fri Aug 10 08:24:13 2018 D