/usr/lib/systemd/system/system-xfs_scrub.slice:15: Support for option CPUAccounting= has been removed and it is ignored /usr/sbin/xfs_scrub_all:510: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
I opened a bug on Debian and I received this