Nameserver running fine. # aptitude reinstall systemd Reinstalling systemd (246.3-1) over (246.3-1) ...
Nameserver now not running fine. Can only reach IP addresses. Can't resolve names. poff; ifconfig ... down; sleep ...; ifconfig ... up; pon fixed it this time. Didn't need full reboot. See also https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=968589;filename=reportbug-systemd-backup-20200819-23352-5i1cr8wc.gz;msg=36
