[Bug 1827635] Re: dist-upgrader tarball needs updating to support upgrades from bionic to disco

[Launchpad Bug Tracker]

This bug was fixed in the package ubuntu-release-upgrader - 1:19.04.16.4

---------------
ubuntu-release-upgrader (1:19.04.16.4) disco; urgency=medium

  * DistUpgrade/DistUpgradeQuirks.py: modify function which updates snaps so
    that it determines the release from which a system is being upgraded.
    Additionally, update the channel for the snap to reflect the release to
    which we are upgrading. (LP: #1827951)
  * data/DistUpgrade.cfg.bionic, data/DistUpgrade.cfg:
    - update KernelRemoval sections to kernel packages that appear in
      Ubuntu 18.04 and Ubuntu 18.10. (LP: #1828072)

ubuntu-release-upgrader (1:19.04.16.3) disco; urgency=medium

  * data/DistUpgrade.cfg.bionic,
    data/demoted.cfg.bionic,
    pre-build.sh:
    - support upgrades from bionic (LP: #1827635)

 -- Brian Murray <brian at ubuntu.com>  Mon, 06 May 2019 16:20:45 -0700

** Changed in: ubuntu-release-upgrader (Ubuntu Disco)
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1827635

Title:
  dist-upgrader tarball needs updating to support upgrades from bionic
  to disco

Status in ubuntu-release-upgrader package in Ubuntu:
  Fix Released
Status in ubuntu-release-upgrader source package in Disco:
  Fix Released

Bug description:
  [Impact]
  Users of Ubuntu 18.04 won't be able to upgrade to 19.04 when 18.10 reaches End of Life.

  [Test Case]
  1) modify ~/.cache/update-manager/meta-release so that Supported: 0 for Ubuntu 18.10
  2) run do-release-upgrade
  3) observe the following message

  "Can not upgrade

  An upgrade from 'bionic' to 'disco' is not supported with this tool."

  With the version of the dist-upgrader from -proposed you'll be able to
  upgrade from 18.04 to 19.04.

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