This bug was fixed in the package debconf - 1.5.82
--------------- debconf (1.5.82) unstable; urgency=medium
* Bump debhelper from old 12 to 13. * Don't remove /var/cache/debconf/tmp.ci, to avoid warnings if it's a mountpoint (closes: #1028128).
-- Colin Watson <email address hidden> Sun, 08 Jan 2023 21:50:51 +0000
This bug was fixed in the package debconf - 1.5.82
---------------
debconf (1.5.82) unstable; urgency=medium
* Bump debhelper from old 12 to 13. debconf/ tmp.ci, to avoid warnings if it's a
* Don't remove /var/cache/
mountpoint (closes: #1028128).
-- Colin Watson <email address hidden> Sun, 08 Jan 2023 21:50:51 +0000