我用这个命令成功烧录了几个蓝光磁盘：
growisofs -allow-limited-size -Z /dev/sr0 -r -speed=4 -J -V "Backup 01" /home/default/Documents/Backup/
但是当我尝试刻录 BD50 双层时，它卡在 52.27% 并出现以下错误：
52.21% done, estimate finish Sun Aug 14 23:01:53 2016
52.23% done, estimate finish Sun Aug 14 23:02:01 2016
52.25% done, estimate finish Sun Aug 14 23:02:04 2016
52.27% done, estimate finish Sun Aug 14 23:02:21 2016
:-[ WRITE@LBA=b02ea0h failed with SK=0h/ASC=00h/ACQ=02h]: Input/output error
:-( write failed: Input/output error
/dev/sr0: flushing cache
/dev/sr0: closing track
/dev/sr0: closing session
:-[ CLOSE SESSION failed with SK=5h/INVALID …