FWIW, I was able to reproduce this bug on 20.04.5 and 22.04.1 today as well as 18.04.6. Interestingly, the workaround (a2disconf and a restart of apache2) worked on bionic and jammy, but did not change the behavior of focal.
FWIW, I was able to reproduce this bug on 20.04.5 and 22.04.1 today as well as 18.04.6. Interestingly, the workaround (a2disconf and a restart of apache2) worked on bionic and jammy, but did not change the behavior of focal.