openbox@bonsai:~$ growisofs -dvd-compat -Z /dev/dvd=dvdtemp/aranha3.iso 
Executing 'builtin_dd if=dvdtemp/aranha3.iso of=/dev/dvd obs=32k seek=0'
:-[ PERFORM OPC failed with SK=4h/ASC=09h/ACQ=04h]: Input/output error
/dev/dvd: "Current Write Speed" is 2.0x1385KBps.
:-[ WRITE@LBA=0h failed with SK=3h/ASC=73h/ACQ=03h]: Input/output error
:-( write failed: Input/output error