This bug was fixed in the package cinder - 2:13.0.0-0ubuntu4~cloud0 ---------------
cinder (2:13.0.0-0ubuntu4~cloud0) bionic-rocky; urgency=medium . * New update for the Ubuntu Cloud Archive. . cinder (2:13.0.0-0ubuntu4) cosmic; urgency=medium . * d/p/rados-read-write-byte-data.patch: Cherry-picked from upstream gerrit review https://review.openstack.org/#/c/612490/ to ensure read/write of volume metadata backups is py3-compatible (LP: #1798917). ** Changed in: cloud-archive 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/1798917 Title: [SRU] Cinder backup of a volume is in error state with fail_reason: data must be bytes To manage notifications about this bug go to: https://bugs.launchpad.net/cinder/+bug/1798917/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs