at daemon 3.2.5
The at daemon 3.2.4 is broken for some setups because POSIX timers do not play well with fork syscall. So here is the announce of 3.2.5, only to fix 3.2.4.
You can download the source and the signature from http://software.calhariz.com/at/
The changelog at 3.2.5 (2022-02-05):
at 3.2.5 (2022-02-05) Vincent Lefevre Fix: atd forgets to run a job in the queue https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1004972