device: 0.891
architecture: 0.729
network: 0.684
hypervisor: 0.617
graphic: 0.612
virtual: 0.563
permissions: 0.531
files: 0.510
PID: 0.478
performance: 0.477
semantic: 0.471
arm: 0.462
register: 0.462
user-level: 0.412
ppc: 0.395
debug: 0.384
socket: 0.374
peripherals: 0.341
vnc: 0.322
boot: 0.318
mistranslation: 0.311
assembly: 0.295
risc-v: 0.275
kernel: 0.260
x86: 0.241
TCG: 0.227
i386: 0.205
VMM: 0.197
KVM: 0.019

Qemu 9.1 dropped support for Ubuntu 20.04