Public bug reported: 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) ** Affects: update-manager-core (Ubuntu) Importance: Undecided Status: New ** Tags: dist-upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1771294 Title: Bionic upgrade failed with bash_4.4.18-2ubuntu1_amd64.deb error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager-core/+bug/1771294/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs