Package: rbldnsd Version: 0.999~20180516-3 Severity: normal rbldnsd documentation describes format of variable RBLDNSD in /etc/default/rbldnsd by saying: "the first word, key, will be used to form pid file name"
However, setting "key" to any other value than - (dash) will cause rbldnsd to be unable to start. valid config: RBLDNSD='- -b 127.0.0.2/530 example.net:generic:/dev/null' invalid config: RBLDNSD='mycustomkey -b 127.0.0.2/530 example.net:generic:/dev/null' output of journalctl -u rbldnsd: systemd[1]: Starting DNSBL name server... rbldnsd.wrapper[189619]: rbldnsd: rbl dns daemon version 0.999 (snapshot 20180516) rbldnsd.wrapper[189619]: Usage is: rbldnsd options zonespec... rbldnsd.wrapper[189619]: where options are: [..] rbldnsd.service: Main process exited, code=exited, status=1/FAILURE rbldnsd.service: Failed with result 'exit-code'. Failed to start DNSBL name server. -- System Information: Debian Release: 11.0 APT prefers stable APT policy: (750, 'stable'), (500, 'stable-security') Architecture: amd64 (x86_64) Kernel: Linux 5.10.46-4 (SMP w/8 CPU threads) Kernel taint flags: TAINT_UNSIGNED_MODULE Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages rbldnsd depends on: ii adduser 3.118 ii init-system-helpers 1.60 ii libc6 2.31-13 ii libsystemd0 247.3-6 ii lsb-base 11.1.0 ii zlib1g 1:1.2.11.dfsg-2 rbldnsd recommends no packages.