This bug was fixed in the package libvirt - 6.0.0-0ubuntu8.11 --------------- libvirt (6.0.0-0ubuntu8.11) focal; urgency=medium
* d/p/ubuntu/lp-1906266-virStorageFileGetMetadataRecurse-Allow-format-probin: relax restrictions on format probing for compat with older images (LP: #1906266) -- Christian Ehrhardt <christian.ehrha...@canonical.com> Tue, 05 Jan 2021 13:48:48 +0100 ** Changed in: libvirt (Ubuntu Focal) Status: Fix Committed => Fix Released -- 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/cloud-archive/+bug/1906266/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs