I'm not a bash script architect, but I bodged together this workaround and the ipmiutil_wdt service starts correctly with it applied to my system:
https://gist.github.com/TheWug/1a7f509e040f10c05039acc06fe29d9e -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940008 Title: systemd lsb-base integration script leaking shell variable changes which can break consumers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1940008/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs