[Bug 1774879] Re: 16.04 -> 18.04 upgrade is broken

[Launchpad Bug Tracker]

[Expired for ubuntu-release-upgrader (Ubuntu) because there has been no
activity for 60 days.]

** Changed in: ubuntu-release-upgrader (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1774879

Title:
  16.04 -> 18.04 upgrade is broken

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

Bug description:
  After a do-release-upgrade from 16.04 to 18.04, I'm stuck at this
  point, with a broken installation:

  kirkland at loft:~$ sudo apt-get -f install
  Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  Correcting dependencies... failed.
  The following packages have unmet dependencies:
   gnupg : Depends: gnupg-l10n (= 2.2.4-1ubuntu1) but it is not installed
           Depends: gnupg-utils (= 2.2.4-1ubuntu1)
           Depends: gpg (= 2.2.4-1ubuntu1)
           Depends: gpg-wks-client (= 2.2.4-1ubuntu1)
           Depends: gpg-wks-server (= 2.2.4-1ubuntu1)
           Depends: gpgsm (= 2.2.4-1ubuntu1)
           Depends: gpgv (= 2.2.4-1ubuntu1)
           Breaks: python3-apt (<= 1.1.0~beta4) but 1.1.0~beta1ubuntu0.16.04.1 is installed
           Breaks: software-properties-common (<= 0.96.24.3) but 0.96.20.7 is installed
   libc-dev-bin : Depends: libc6 (< 2.24) but 2.27-3ubuntu1 is installed
   libc6-dbg : Depends: libc6 (= 2.23-0ubuntu10) but 2.27-3ubuntu1 is installed
   libc6-dev : Depends: libc6 (= 2.23-0ubuntu10) but 2.27-3ubuntu1 is installed
   libgoa-1.0-0b : Depends: libgoa-1.0-common (= 3.18.3-1ubuntu2) but 3.28.0-0ubuntu2 is installed
   libgoa-backend-1.0-1 : Depends: libgoa-1.0-0b (>= 3.25.4) but 3.18.3-1ubuntu2 is installed
   python-apt : Depends: libapt-inst2.0 (>= 1.4~beta3) but 1.2.26 is installed
                Depends: libapt-pkg5.0 (>= 1.4~beta3) but 1.2.26 is installed
   python3 : PreDepends: python3-minimal (= 3.5.1-3) but 3.6.5-3 is installed
             Depends: libpython3-stdlib (= 3.5.1-3) but 3.6.5-3 is installed
   python3-minimal : Depends: python3.6-minimal (>= 3.6.5-2~) but it is not installed
   python3.6 : Depends: python3.6-minimal (= 3.6.5-3) but it is not installed
   unity-control-center : Depends: libgnome-desktop-3-17 (>= 3.27.90) but it is not installed
                          Recommends: system-config-printer but it is not installed
                          Recommends: gnome-control-center-faces but it is not installed
  E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
  E: Unable to correct dependencies

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