root #mount --rbind /dev /mnt/mychroot/dev root #mount --make-rslave /mnt/mychroot/dev root #mount -t proc /proc /mnt/mychroot/proc root #mount --rbind /sys /mnt/mychroot/sys root #mount --make-rslave /mnt/mychroot/sys root #mount --rbind /tmp /mnt/mychroot/tmp chroot /mnt /bin/bash source /etc/profile env-update export PS1="(chroot) $PS1"