[Virtualization state: Optimized (version 7.4 installed)]

[root@localhost ~]# cd /mnt/

[root@localhost mnt]# mkdir -p xs-tools

[root@localhost ~]# cd /dev/

[root@localhost dev]# ls -l cdrom

lrwxrwxrwx. 1 root root 3 Nov 26 09:02 cdrom -> sr0

[root@localhost dev]# mount /dev/cdrom /mnt/xs-tools/

mount: /dev/sr0 is write-protected, mounting read-only

[root@localhost dev]# cd /mnt/xs-tools/

[root@localhost xs-tools]# cd Linux/

[root@localhost Linux]# ./install.sh