Qemu machines installation:
1. Copy this directory to your drive
2. Copy Minix image from "disk_images/minix.vmdk" to this directory
3. Download and copy Ubuntu installation CD to this directory and rename it to "ubuntu_install.iso"
4. Run "install_ubuntu.sh" and install Ubuntu. Configure Ubuntu according to "disk_images/INSTALLING_UBUNTU.txt". Close machine after installation.
5. Start Minix with "start_minix.sh" and Ubuntu with "start_ubuntu.sh"
Login and password for Minix machine is root:root