Package: nfs-common Version: 1:1.3.4-2.5 Severity: minor After upgrading to buster, systemd issues the following warning: systemd[1]: /lib/systemd/system/rpc-statd.service:13: PIDFile= references path below legacy directory /var/run/, updating /var/run/rpc.statd.pid → /run/rpc.statd.pid; please update the unit file accordingly.