Unattended upgrade result: All upgrades installed Packages with upgradable origin but kept back: libxml2 libxml2-dev Unattended-upgrades log: Initial blacklist : Initial whitelist: Starting unattended upgrades script Allowed origins are: origin=Debian,codename=buster,label=Debian, origin=Debian,codename=buster,label=Debian-Security package libxml2-dev upgradable but fails to be marked for upgrade () Packages that will be upgraded: