/usr/bin/qemu-system-alpha
/usr/bin/qemu-system-cris
/usr/bin/qemu-system-lm32
/usr/bin/qemu-system-m68k
/usr/bin/qemu-system-microblaze
/usr/bin/qemu-system-microblazeel
/usr/bin/qemu-system-moxie
/usr/bin/qemu-system-or32
/usr/bin/qemu-system-s390x
/usr/bin/qemu-system-sh4
/usr/bin/qemu-system-sh4eb
/usr/bin/qemu-system-unicore32
/usr/bin/qemu-system-xtensa
/usr/bin/qemu-system-xtensaeb
You may install this package on Debian with
apt-get
install qemu-system-misc