ubuntu10.04 64位装系统提示错误异常

我是新换了一块儿硬盘，第一次装的时候复制ext4是出错，重启过后就出现了这样的异常，系统盘是没问题的（因为我试了好几张）。跪求各位高手哥哥姐姐们解释。
提示错误：
create_floppy_devices[287]:specified group‘floppy’unknown
udevadm sttle - timeout of 180 seconds readched,teh event queue contains
/sys/devices/pci0000:00/0000:00:1f:2/host1/target/0:0/1:0:0:0/block/sad (818)
/sys/devices/pci0000:00/0000:00:1f:2/host1/target/0:0/1:0:0:0/block/sad/sad (819)
/sys/devices/pci0000:00/0000:00:1f:2/host1/target/0:0/1:0:0:0/block/sad/sad (820)
[ 187.378387] kevnel panic -not syncing:Attempted to kill init