[Bug 1885165] [NEW] on do-release-upgrade (19.10 -> 20.04) ubuntu-minimal fails (no unminimize script)

[Kuna Prime]

Public bug reported:

package 'ubuntu-minimal' not installed but upgrader is trying to install it. 
unminimize script not found on the system

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: ubuntu-release-upgrader-core 1:19.10.15.4
ProcVersionSignature: Ubuntu 5.3.0-61.55-generic 5.3.18
Uname: Linux 5.3.0-61-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu8.9
Architecture: amd64
CrashDB: ubuntu
Date: Thu Jun 25 19:45:13 2020
InstallationDate: Installed on 2019-05-26 (395 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: Upgraded to eoan on 2020-06-25 (0 days ago)

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug dist-upgrade eoan

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https://bugs.launchpad.net/bugs/1885165

Title:
  on do-release-upgrade (19.10 -> 20.04) ubuntu-minimal fails (no
  unminimize script)

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  package 'ubuntu-minimal' not installed but upgrader is trying to install it. 
  unminimize script not found on the system

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: ubuntu-release-upgrader-core 1:19.10.15.4
  ProcVersionSignature: Ubuntu 5.3.0-61.55-generic 5.3.18
  Uname: Linux 5.3.0-61-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu8.9
  Architecture: amd64
  CrashDB: ubuntu
  Date: Thu Jun 25 19:45:13 2020
  InstallationDate: Installed on 2019-05-26 (395 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  Symptom: release-upgrade
  UpgradeStatus: Upgraded to eoan on 2020-06-25 (0 days ago)

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