cas 安装castools失败

cas版本0708

虚拟机安装castools  

root@ubuntu-lubo-server:/etc/cd/linux# ./CAS_tools_install.sh

(Reading database ... 74911 files and directories currently installed..

Preparing to unpack .../gemu-ga-7.0.8.0-0ubuntu13_amd64.deb

Removed /etc/systemd/system/multi-user.target.wants/gemu-ga.service.

261.403895] blk_update_request: I/0 error，dey fdo，sector 0 op OX0:(READ)flags 0x80700 phys_seg 1 prio class 0

261.405977]blk_update_request: I/0 error, dey fdo, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0

261.406602] Buffer I/0 error on dev fdo，logicalblock 0，async page read

Unpacking gemu-ga (7.0.8.0) over (7.0.8.0)

Setting up gemu-ga (7.0.8.0)

.261.874328] blk_update_request: I/0 error，dev fdo，sector 0 op Ox0:(READ)flags 0x80700 phys_seg 1 prio class 0

261 8759551blk_update_request: I/0 error， dey fdo，sector 0 op OX0:(READflags 0x0 phys_seg 1 prio class 0

261.876580] Buffer I/0 error on dey fd0， logical block 0async page readCreated symlink /etc/systemd/system/multi-user.target.wants/qemu-ga.service/lib/systemd/system/gemu-ga.service.

262.250892] blk_update_reguest: i/0 error, dey fdo，sector 0 op 0X0:(READflags 0x80700 phys_seg 1 prio class 0I/0 error，dev fdo，sector 0 op Ox0:(READ)262.252240] blk update reguest:flags 0x0 phys_seg 1 prio class 0

262.253032] Buffer I/0 error on dey fdo.logical block 0,async page readroot@ubuntu-lubo-server:/etc/cd/linux#

后续应该如何操作