[Bug 1826668] [NEW] upgrade to 19.04 studio FAILED!

[Werner Merkl]

Public bug reported:

Just tried to upgrade 18.10 to 19.04.
 - first, it critisised, that there is a ppa, which may not be updated, 
     so I removed it via: "sudo apt-add-repository ppa:thierry-f/fork-michael-gruz"
 - second try said, that I should send this bug report...

ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: ubuntu-release-upgrader-core 1:18.10.11.6
ProcVersionSignature: Ubuntu 4.18.0-18.19-lowlatency 4.18.20
Uname: Linux 4.18.0-18-lowlatency x86_64
ApportVersion: 2.20.10-0ubuntu13.3
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: XFCE
Date: Sat Apr 27 21:04:16 2019
InstallationDate: Installed on 2018-10-07 (202 days ago)
InstallationMedia: Ubuntu-Studio 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to cosmic on 2019-04-27 (0 days ago)
VarLogDistupgradeTermlog:

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


** Tags: amd64 apport-bug cosmic dist-upgrade third-party-packages

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https://bugs.launchpad.net/bugs/1826668

Title:
  upgrade to 19.04 studio FAILED!

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

Bug description:
  Just tried to upgrade 18.10 to 19.04.
   - first, it critisised, that there is a ppa, which may not be updated, 
       so I removed it via: "sudo apt-add-repository ppa:thierry-f/fork-michael-gruz"
   - second try said, that I should send this bug report...

  ProblemType: Bug
  DistroRelease: Ubuntu 18.10
  Package: ubuntu-release-upgrader-core 1:18.10.11.6
  ProcVersionSignature: Ubuntu 4.18.0-18.19-lowlatency 4.18.20
  Uname: Linux 4.18.0-18-lowlatency x86_64
  ApportVersion: 2.20.10-0ubuntu13.3
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: XFCE
  Date: Sat Apr 27 21:04:16 2019
  InstallationDate: Installed on 2018-10-07 (202 days ago)
  InstallationMedia: Ubuntu-Studio 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to cosmic on 2019-04-27 (0 days ago)
  VarLogDistupgradeTermlog:

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