"hom...@163.com": > I never open the kernel debug. Is there any quick way to open > CONFIG_AUFS_DEBUG?
If you have never experienced configuring and building your kernel, then forget about CONFIG_AUFS_DEBUG. There still be another (but less effective) method, I wonder. Assuming the kernel splats some msgs but you don't recieve them, let's try this. # id # cat /proc/sys/kernel/printk (assume "4 4 1 7") # echo 8 >> /proc/sys/kernel/printk # strace chown apt:root ./aaae # echo 4 >> /proc/sys/kernel/printk (here '4' is the first value of the original) J. R. Okajima