Comment 25 for bug 1350435

Hello, this seems to be still an issue
W: Failure while unpacking required packages. This will be attempted up to five times.
W: See //debootstrap/debootstrap.log for details (possibly the package /var/cache/apt/archives/bash_4.4.18-1ubuntu1_arm64.deb is at fault)

dpkg -l |grep qemu
ii ipxe-qemu 1.0.0+git-20161027.b991c67+really20150424.a25a16d-1ubuntu2 all PXE boot firmware - ROM images for qemu
ii ipxe-qemu-256k-compat-efi-roms 1.0.0+git-20150424.a25a16d-0ubuntu2 all PXE boot firmware - Compat EFI ROM images for qemu
ii qemu 1:2.11+dfsg-1ubuntu1 amd64 fast processor emulator
ii qemu-block-extra:amd64 1:2.11+dfsg-1ubuntu1 amd64 extra block backend modules for qemu-system and qemu-utils
rc qemu-kvm 1:2.11+dfsg-1ubuntu1 amd64 QEMU Full virtualization on x86 hardware
ii qemu-slof 20170724+dfsg-1ubuntu0.1 all Slimline Open Firmware -- QEMU PowerPC version
ii qemu-system 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries
ii qemu-system-arm 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (arm)
ii qemu-system-common 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (common files)
ii qemu-system-mips 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (mips)
ii qemu-system-misc 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (miscellaneous)
ii qemu-system-ppc 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (ppc)
ii qemu-system-s390x 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (s390x)
ii qemu-system-sparc 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (sparc)
ii qemu-system-x86 1:2.11+dfsg-1ubuntu1 amd64 QEMU full system emulation binaries (x86)
ii qemu-user 1:2.11+dfsg-1ubuntu1 amd64 QEMU user mode emulation binaries
ii qemu-user-static 1:2.11+dfsg-1ubuntu1 amd64 QEMU user mode emulation binaries (static version)
ii qemu-utils 1:2.11+dfsg-1ubuntu1 amd64 QEMU utilities

to reproduce: pbuilder-dist bionic arm64 create