Update setup.sh

setup.sh

@@ -3,10 +3,10 @@
 # You must use a machine which has at least two cpu cores.
 set -x
 apt-get update
-apt-get install -y git apache2 gnupg
+apt-get install -y git apache2 gnupg xz-utils
 
-echo "deb http://download.opensuse.org/repositories/home:/VIFIBnexedi/Debian_11/ ./" | tee /etc/apt/sources.list.d/slapos.list
-wget -O- "https://download.opensuse.org/repositories/home:/VIFIBnexedi/Debian_11/Release.key" | apt-key add -
+echo "deb http://download.opensuse.org/repositories/home:/VIFIBnexedi/Debian_12/ ./" | tee /etc/apt/sources.list.d/slapos.list
+wget -O- "https://download.opensuse.org/repositories/home:/VIFIBnexedi/Debian_12/Release.key" | apt-key add -
 apt-get update
 apt-get install -y slapos-node