Package: src:sonic-pi Version: 3.2.2~repack-7 sonic-pi autopkg tests fail with stderr output. I only see that on the Ubuntu autopkg testers as:
server: Booting on Linux Jackd already running. Not starting another server... Boot - Starting the SuperCollider server... Boot - scsynth -u 4556 -m 131072 -a 1024 -D 0 -R 0 -l 1 -i 16 -o 16 -b 4096 -B 127.0.0.1 JackTimedDriver::Process XRun = 12 usec JackTimedDriver::Process XRun = 12 usec JackTimedDriver::Process XRun = 11 usec JackTimedDriver::Process XRun = 12 usec JackTimedDriver::Process XRun = 12 usec JackTimedDriver::Process XRun = 11 usec JackTimedDriver::Process XRun = 12 usec JackTimedDriver::Process XRun = 10 usec Creating pids store: /tmp/sonic-pi-pids the ui test is marked as flaky, but also shows the stderr output, but hiding the failure because of the flaky restriction set. full test logs at https://autopkgtest.ubuntu.com/packages/s/sonic-pi/hirsute/amd64

