Adding a task for libvirt at Ubuntu/focal since this patch[0] might need to be backported.
[0] https://github.com/libvirt/libvirt/commit/ae9e6c2a2b75d958995c661f7bb64ed4353a6404 ** Also affects: libvirt (Ubuntu) Importance: Undecided Status: New ** Also affects: libvirt (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: nova (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: libvirt (Ubuntu Groovy) Importance: Undecided Status: New ** Also affects: nova (Ubuntu Groovy) Importance: Undecided Status: New ** Changed in: libvirt (Ubuntu Groovy) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906266 Title: After upgrade: "libvirt.libvirtError: Requested operation is not valid: format of backing image %s of image %s was not specified" To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1906266/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs