This bug was fixed in the package curtin - 21.3-0ubuntu1

---------------
curtin (21.3-0ubuntu1) jammy; urgency=medium

  * New upstream release.
    - version to 21.3 [Dan Bungert] (LP: #1953410)
    - distro: handle ID_LIKE [Dan Bungert] (LP: #1934513)
    - block_meta: pass handlers dict to all handlers [Michael Hudson-Doyle]
    - block_meta: refactor partition verification slightly
      [Michael Hudson-Doyle]
    - block-meta: support using a raw image containing LVM volumes
      [Alexsander de Souza]
    - lsblk: adjust output to match old format [Dan Bungert]
    - curtin.commands.extract: Factor preparing sources for copying into a
      class [Michael Hudson-Doyle]
    - apt_config: tweaks to allow some functionality in partial tree as
      non-root [Michael Hudson-Doyle]
    - Add integration tests for some partitioning operations
      [Michael Hudson-Doyle]
    - command/apt: disable_components [Dan Bungert]
    - commands/apt: use python-apt for sources.list [Dan Bungert]
    - curthooks: always install shim-signed if available (when UEFI booted)
      [Michael Hudson-Doyle]
    - tox,control: fix jenkins CI jobs [Dan Bungert]
    - tests: update to demonstrate python-apt functional [Dan Bungert]
    - block:lvm: search encrypted volumes for LVM
      [Lukas Märdian] (LP: #1940687)
    - mdadm: allow installation to a syncing array
      [Michael Hudson-Doyle] (LP: #1939563)
    - vmtests: s/Groovy/Impish [Dan Bungert]
    - tweak making mountpoints private some more [Michael Hudson-Doyle]
    - curthooks: do not unconditionally copy e/n/interfaces to target
      [Michael Hudson-Doyle]
    - block: handle /dev/mapper/* in dev_path() [Lukas Märdian]
    - curthooks: do not add lvm devices filter when / is mutipathed
      [Michael Hudson-Doyle] (LP: #1895192)
    - Extend the 'format' schema for unknown fstypes [Dan Bungert]
    - move making mounts recursively private into do_unmount
      [Michael Hudson-Doyle]
    - disk_handler: fix partitioning a new RAID [Michael Hudson-Doyle]
    - curthooks:setup_zipl: use proper device path in root= arg for cmdline
      [Lukas Märdian]
    - fix tearing down ChrootableTarget when mounts appear while it is set up
      [Michael Hudson-Doyle] (LP: #1928839, #1934775)
    - Don't override PYTHON env var in bin/curtin [Dan Bungert]
    - disk_handler: check wipe field when deciding whether to reformat raids
      [Michael Hudson-Doyle] (LP: #1932976)
    - storage_config: properly handle raid containers [Michael Hudson-Doyle]
    - pylintrc: explicitly list the DISTROS generated-members [Paride Legovini]
    - block_meta: make preserve: true on a raid in a container work
      [Michael Hudson-Doyle]
    - Fix NVMe validation for namespaces with UUID
      [Ryan Norwood] (LP: #1925399)
    - meta_simple: handle multiple disks in storage config with dd-image
      [Dan Bungert] (LP: #1925722)
    - Use /proc/filesystems to decide passno
      [Dan Bungert] (LP: #1717584, LP: #1785354)
    - block_meta: fix wiping of existing dasd partition [Michael Hudson-Doyle]
    - block_meta: pass --yes to lvcreate alongside --wipesignatures=y
      [Michael Hudson-Doyle] (LP: #1923487)
    - remove 'strict' arguments to block.wipe_volume and block.quick_zero
      [Michael Hudson-Doyle] (LP: #1868177)
    - swap: use dd to allocate swapfiles on ext2 and ext3
      [Michael Hudson-Doyle] (LP: #1918990)
    - storage_config: return one type: disk action per multipathed disk
      [Michael Hudson-Doyle] (LP: #1893818)
    - vmtest/centos: handle different paths to grub config [Ryan Harper]

 -- Dan Bungert <email address hidden>  Mon, 06 Dec 2021 17:02:22 -0700