QEMU is packaged by most Linux distributions:
* Arch: `pacman -S qemu`
* Debian/Ubuntu: `apt-get install qemu`
* Fedora: `dnf install @virtualization`
* Gentoo: `emerge --ask app-emulation/qemu`
* RHEL/CentOS: `yum install qemu-kvm`
* SUSE: `zypper install qemu`
* Milis: `mps kur qemu-all`