[Bug 1846918] Traceback

[Ubuntu Foundations Team Bug Bot]

Exception during installation:
Oct  6 03:32:38 kubuntu /plugininstall.py: Traceback (most recent call last):
Oct  6 03:32:38 kubuntu /plugininstall.py:   File "/usr/share/ubiquity/plugininstall.py", line 247, in run
Oct  6 03:32:38 kubuntu /plugininstall.py:     self.apt_clone_restore()
Oct  6 03:32:38 kubuntu /plugininstall.py:   File "/usr/share/ubiquity/plugininstall.py", line 1466, in apt_clone_restore
Oct  6 03:32:38 kubuntu /plugininstall.py:     restore_cmd, preexec_fn=install_misc.debconf_disconnect)
Oct  6 03:32:38 kubuntu /plugininstall.py:   File "/usr/lib/python3.7/subprocess.py", line 347, in check_call
Oct  6 03:32:38 kubuntu /plugininstall.py:     raise CalledProcessError(retcode, cmd)
Oct  6 03:32:38 kubuntu /plugininstall.py: subprocess.CalledProcessError: Command '['apt-clone', 'restore-new-distro', '/target/ubiquity-apt-clone/apt-clone-state-kubuntu.tar.gz', 'eoan', '--destination', '/target']' returned non-zero exit status 1.
Oct  6 03:32:38 kubuntu /plugininstall.py:

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https://bugs.launchpad.net/bugs/1846918

Title:
  Ubiquity crashes near the end of installation

Status in ubiquity package in Ubuntu:
  New

Bug description:
  Installing Kubuntu 19.10 Beta. I believe this also happened with
  Kubuntu 19.04, though I don't recall clearly. The computer is a Lenovo
  Thinkpad X250.

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: ubiquity 19.10.12 [modified: lib/partman/automatically_partition/question]
  ProcVersionSignature: Ubuntu 5.3.0-10.11-generic 5.3.0-rc8
  Uname: Linux 5.3.0-10-generic x86_64
  ApportVersion: 2.20.11-0ubuntu7
  Architecture: amd64
  CasperVersion: 1.419
  CurrentDesktop: KDE
  Date: Sat Oct  5 22:34:52 2019
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/kubuntu.seed maybe-ubiquity quiet splash ---
  LiveMediaBuild: Kubuntu 19.10 "Eoan Ermine" - Beta amd64 (20190926.1)
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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