kernel是个匿名的隐藏包
root@OpenWrt:~# opkg install kernel
Package kernel (3.3.8-1-2a0edb5ba0d101ae0bb84a44e4344525) installed in root is up to date.
satisfy_dependencies_for: Cannot satisfy the following dependencies for kmod-usb-storage:
原文：http://www.cnblogs.com/rohens-hbg/p/5120637.html