/usr/src/ -- Kernal Source /lib/modules/2.4.20-8smp/kernel/drivers/sound -- sound card drivers /sbin/lsmod(insmod, rmmod, depmod) -- module operation bins run wine programe in Chinese CN_UTF8 e.g., env LANG=zh_CN.UTF8 wine /home/%USER%/.wine/drive_c/Program\ Files/qq/qq.exe # wine menu items ~/.local/share/applications/wine/Programs # recover ubuntu after winxp installation use livecd to reboot sudo grub root (hd0,0) setup (hd0) quit sudo reboot