[Bug 1771294] Re: Bionic upgrade failed with bash_4.4.18-2ubuntu1_amd64.deb error

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** Changed in: cloud-images
       Status: Unknown => Fix Released

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https://bugs.launchpad.net/bugs/1771294

Title:
  Bionic upgrade failed with bash_4.4.18-2ubuntu1_amd64.deb error

Status in cloud-images:
  Fix Released
Status in update-manager-core package in Ubuntu:
  Incomplete

Bug description:
  Hi,

  In a fresh installed Linux Subsystem(Ubuntu Bionic) of Win 10, apt upgrade got this error in bash pre-installation script...
  Could anybody please confirm and check the issue? Thanks!

  Preparing to unpack .../bash_4.4.18-2ubuntu1_amd64.deb ...
  bash.preinst: cannot run dpkg-query: Invalid argument....................................................................................................................................................................................]
  dpkg: error processing archive /var/cache/apt/archives/bash_4.4.18-2ubuntu1_amd64.deb (--unpack):
   new bash package pre-installation script subprocess returned error exit status 1
  update-alternatives: using /usr/share/man/man7/bash-builtins.7.gz to provide /usr/share/man/man7/builtins.7.gz (builtins.7.gz) in auto mode
  Errors were encountered while processing:
   /var/cache/apt/archives/bash_4.4.18-2ubuntu1_amd64.deb
  E: Sub-process /usr/bin/dpkg returned an error code (1)

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