求教：安装OSS出错，如何解决？

[kinqg]

本人是清华同方K100笔记本，Nvidia MCP51芯片组，声卡显示是sigmatel stac9200，安装ubuntu 7.04后始终没有声音，按论坛中相关帖子都试了一遍，都没用，故下载OSS试试，出现错误信息如下，请教是什么问题，如何解决？


kaiquan@tubuntu:~/Desktop$ sudo dpkg -i oss-linux_v4.0-1006_i386.deb
(正在读取数据库 ... 系统当前总共安装有 93843 个文件和目录。)
正预备替换 oss-linux v4.0-1006 (使用 oss-linux_v4.0-1006_i386.deb) ...
sh: Can't open /usr/lib/oss/scripts/restore_drv.sh
dpkg：警告 - 原先的 pre-removal 脚本 退出时返回了错误号 2
dpkg - 现转而试用新软件包所带的脚本...
sh: Can't open /usr/lib/oss/scripts/restore_drv.sh
dpkg：处理 oss-linux_v4.0-1006_i386.deb (--install)时出错：
子进程·新的 pre-removal 脚本·返回了错误号·2
Building OSS Modules for Linux-unknown 2.6.20-15-generic
cd: 3: can't cd to /usr/lib/oss/build
sh: Can't open install.sh
Starting Open Sound System
/usr/sbin/soundon: 27: cannot create /usr/lib/oss/logs/soundon.log: Directory nonexistent
cat: /usr/lib/oss/version.dat: No such file or directory
/usr/sbin/soundon: 28: cannot create /usr/lib/oss/logs/soundon.log: Directory nonexistent
/usr/sbin/soundon: 30: cannot create /usr/lib/oss/logs/soundon.log: Directory nonexistent
/usr/sbin/soundon: 32: cannot create /usr/lib/oss/logs/soundon.log: Directory nonexistent
/usr/sbin/soundon: 38: cannot create /usr/lib/oss/logs/soundon.log: Directory nonexistent
/usr/sbin/soundon: 38: cannot create /usr/lib/oss/logs/soundon.log: Directory nonexistent
/usr/sbin/soundon: 45: cannot create /usr/lib/oss/logs/soundon.log: Directory nonexistent
No /usr/lib/oss/etc/installed_drivers - cannot continue
在处理时有错误发生：
oss-linux_v4.0-1006_i386.deb

[kinqg]

晚上睡不着，上来看看，没人解答，好失望！