~/ps3tools$ ./unpack_dev_flash.sh PS3UPDAT.PUP
Wargio's dev_flash & dev_flash3 extractor v0.3 (for Linux)
Just for 3.56+ PUPs
./unpack_dev_flash.sh: line 5: $'\r': command not found
./unpack_dev_flash.sh: line 16: syntax error near unexpected token `$'do\r''
'/unpack_dev_flash.sh: line 16: ` for a in `seq 0 9`; do