From LCS-162:
Prerequisites: LICOS_ETC/packetDumper.py and LICOS/lib/cmdTlmDb/
Examples:
> cat cmd.pkt | python packetDumper.py --apid -1 --dump
Note: apid -1 means "all apids"
> python $LICOS_ETC/tools/packetDumper.py --apid -1 --dump < GLAST_2006202_213343_CMD.pkt