[Bug 1876536] Re: 18.04 LTS to 20.04 LTS 'update-manager -c -d' OR 'do-release-upgrade -d' Fails >>no joy "transient"<<

Sun May 3 00:18:06 UTC 2020

** Summary changed:

- update-manager -c -d OR do-release-upgrade -d "no joy!"
+ 18.04 LTS to 20.04 LTS 'update-manager -c -d' OR 'do-release-upgrade -d' Fails >>no joy "transient"<<

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https://bugs.launchpad.net/bugs/1876536

Title:
  18.04 LTS to 20.04 LTS 'update-manager -c -d' OR 'do-release-upgrade
  -d' Fails >>no joy "transient"<<

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

Bug description:
  Multiple attempts using 'update-manager -c -d' fail to work. 
  Have examined logs and failures seem to be related to "Broken" and "Try..." attempts. Multiple failures may be causing but it is unclear as error is convoluted.

  For example apt.log

  ...
  Investigating (0) libedata-cal-1.2-28:amd64 < 3.28.5-0ubuntu0.18.04.2 @ii mK Ib >
  Broken libedata-cal-1.2-28:amd64 Depends on libebackend-1.2-10:amd64 < 3.28.5-0ubuntu0.18.04.2 -> 3.36.1-2 @ii umU > (= 3.28.5-0ub
    Considering libebackend-1.2-10:amd64 9 as a solution to libedata-cal-1.2-28:amd64 -2
    Removing libedata-cal-1.2-28:amd64 rather than change libebackend-1.2-10:amd64
    MarkDelete libedata-cal-1.2-28:amd64 < 3.28.5-0ubuntu0.18.04.2 @ii mK Ib > FU=0
   Try to Re-Instate (1) python-six:amd64
    MarkKeep python-six:amd64 < 1.11.0-2 -> 1.14.0-2 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-pkg-resources:amd64
    MarkKeep python-pkg-resources:amd64 < 39.0.1-2 -> 44.0.0-2 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-pyasn1:amd64
    MarkKeep python-pyasn1:amd64 < 0.4.2-3 -> 0.4.2-3build1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-enum34:amd64
    MarkKeep python-enum34:amd64 < 1.1.6-2 -> 1.1.6-2ubuntu1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-chardet:amd64
    MarkKeep python-chardet:amd64 < 3.0.4-1 -> 3.0.4-4build1 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-html5lib:amd64
    MarkKeep python-html5lib:amd64 < 0.999999999-1 -> 1.0.1-2 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-attr:amd64
    MarkKeep python-attr:amd64 < 17.4.0-2 -> 19.3.0-2 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-idna:amd64
    MarkKeep python-idna:amd64 < 2.6-1 -> 2.8-1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-cryptography:amd64
    MarkKeep python-cryptography:amd64 < 2.1.4-1ubuntu1.3 -> 2.8-3 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-lxml:amd64
    MarkKeep python-lxml:amd64 < 4.2.1-1ubuntu0.1 -> 4.5.0-1 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-decorator:amd64
    MarkKeep python-decorator:amd64 < 4.1.2-1 -> 4.4.2-0ubuntu1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-numpy:amd64
    MarkKeep python-numpy:amd64 < 1:1.13.3-2ubuntu1 -> 1:1.16.5-2ubuntu7 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-webencodings:amd64
    MarkKeep python-webencodings:amd64 < 0.5-2 -> 0.5.1-1ubuntu1 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-bs4:amd64
    MarkKeep python-bs4:amd64 < 4.6.0-1 -> 4.8.2-1 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-scandir:amd64
    MarkKeep python-scandir:amd64 < 1.7-1 -> 1.10.0-2ubuntu3 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-ipaddress:amd64
    MarkKeep python-ipaddress:amd64 < 1.0.17-1 -> 1.0.17-1build1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-olefile:amd64
    MarkKeep python-olefile:amd64 < 0.45.1-1 -> 0.46-2 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-pyasn1-modules:amd64
    MarkKeep python-pyasn1-modules:amd64 < 0.2.1-0.2 -> 0.2.1-0.2build1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-pygments:amd64
    MarkKeep python-pygments:amd64 < 2.2.0+dfsg-1 -> 2.3.1+dfsg-1ubuntu2 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-dateutil:amd64
    MarkKeep python-dateutil:amd64 < 2.6.1-1 -> 2.7.3-3ubuntu1 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-pil:amd64
    MarkKeep python-pil:amd64 < 5.1.0-1ubuntu0.2 -> 6.2.1-3 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-pathlib2:amd64
    MarkKeep python-pathlib2:amd64 < 2.3.0-1 -> 2.3.5-1ubuntu1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-backports.functools-lru-cache:amd64
    MarkKeep python-backports.functools-lru-cache:amd64 < 1.4-2 -> 1.5-3build1 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-ptyprocess:amd64
    MarkKeep python-ptyprocess:amd64 < 0.5.2-1 -> 0.6.0-1ubuntu1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-ipython-genutils:amd64
    MarkKeep python-ipython-genutils:amd64 < 0.2.0-1 -> 0.2.0-1ubuntu1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-constantly:amd64
    MarkKeep python-constantly:amd64 < 15.1.0-1 -> 15.1.0-1build1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-concurrent.futures:amd64
    MarkKeep python-concurrent.futures:amd64 < 3.2.0-1 -> 3.3.0-4 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-hyperlink:amd64
    MarkKeep python-hyperlink:amd64 < 17.3.1-2 -> 19.0.0-1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-pam:amd64
    MarkKeep python-pam:amd64 < 0.4.2-13.2ubuntu4 -> 0.4.2-13.2ubuntu8 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-automat:amd64
    MarkKeep python-automat:amd64 < 0.6.0-1 -> 0.8.0-1ubuntu1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-backports-abc:amd64
    MarkKeep python-backports-abc:amd64 < 0.5-2 -> 0.5-2ubuntu1 @ii ugU Ib > FU=0
   Try to Re-Instate (1) python-tk:amd64
    MarkKeep python-tk:amd64 < 2.7.17-1~18.04 -> 2.7.18-1 @ii umU Ib > FU=0
   Try to Re-Instate (1) python-singledispatch:amd64
    MarkKeep python-singledispatch:amd64 < 3.4.0.3-2 -> 3.4.0.3-2build1 @ii ugU Ib > FU=0

  The final error is non-specific, suggesting it is "...most likely a
  transient problem"

  Upgrading from Ubuntu 18.04.4 LTS

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.37
  ProcVersionSignature: Ubuntu 4.15.0-99.100-generic 4.15.18
  Uname: Linux 4.15.0-99-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.20.9-0ubuntu7.14
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: GNOME
  Date: Sat May  2 19:53:01 2020
  InstallationDate: Installed on 2018-05-08 (725 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to bionic on 2020-05-02 (0 days ago)

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