Ubuntu10.10 U盘不能自动挂载？？？
试试把/usr/share/hal/fdi/policy/10osvendor 下的20-storage-methods.fdi删掉就好了！
貌似9.10开始使用devkit-disks来处理挂载，可能和hal冲突了
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cd /usr/share/hal/fdi/policy/10osvendor
sudo rm 20-storage-methods.fdi
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重起，OK～