riscv64 fails to build with tests/volume-test.c:151:F:volume:volume_test:0: Assertion 'md <= 1' failed
tests/volume-test.c:151:F:volume:volume_test:0: Assertion 'md <= 1' failed
https://launchpad.net/ubuntu/+source/pulseaudio/1:13.99.1-1ubuntu3.3/+build/19337965