pi@raspberrypi:~/Downloads/src/ps2classic-ps2classic $ ./ps2classic 

ps2classic
http://gitorious.ps3dev.net/ps2classic
License: GPLv3

usage:
	iso:
		./ps2classic d [cex/dex] [klicensee] [encrypted image] [out data] [out meta]
		./ps2classic e [cex/dex] [klicensee] [iso] [out data] [real out name] [CID]
	
vmc:
		./ps2classic vd [cex/dex] [vme file] [out vmc] [(eid root key)]
		./ps2classic ve [cex/dex] [vmc file] [out vme] [(eid root key)]
	
image tools:
		./ps2classic prepare [image file]
		./ps2classic info [image file]
pi@raspberrypi:~/Downloads/src/ps2classic-ps2classic $ ./ps2classic e HalfLife.bin ISO.BIN.ENC HalfLife 

ps2classic
http://gitorious.ps3dev.net/ps2classic
License: GPLv3

Error: invalid number of arguments for encryption
pi@raspberrypi:~/Downloads/src/ps2classic-ps2classic $