- && wget $ISO_BIONIC_AMD64 -O /ubuntu-18.04.5-live-server-amd64.iso \
- && isoinfo -i /ubuntu-18.04.5-live-server-amd64.iso -x "/CASPER/INITRD.;1" > /var/lib/tftpboot/casper/ubuntu-bionic-amd64/initrd \
- && isoinfo -i /ubuntu-18.04.5-live-server-amd64.iso -x "/CASPER/VMLINUZ.;1" > /var/lib/tftpboot/casper/ubuntu-bionic-amd64/vmlinuz
-
+ && wget $ISO_JAMMY_AMD64 -O /ubuntu-22.04-live-server-amd64.iso \
+ && isoinfo -i /ubuntu-22.04-live-server-amd64.iso -x "/CASPER/INITRD.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-amd64/initrd \
+ && isoinfo -i /ubuntu-22.04-live-server-amd64.iso -x "/CASPER/VMLINUZ.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-amd64/vmlinuz\
+ && wget $ISO_JAMMY_ARM64 -O /ubuntu-22.04-live-server-arm64.iso \
+ && isoinfo -i /ubuntu-22.04-live-server-arm64.iso -x "/CASPER/INITRD.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-arm64/initrd \
+ && isoinfo -i /ubuntu-22.04-live-server-arm64.iso -x "/CASPER/VMLINUZ.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-arm64/vmlinuz