/home/kent/Documents/linux-2.6.32.69/scripts/kconfig/Makefile:186: recipe for target 'scripts/kconfig/dochecklxdialog' failed make[1]: *** [scripts/kconfig/dochecklxdialog] Error 1 Makefile:454: recipe for target 'menuconfig' failed make: *** [menuconfig] Error 2
解决方法：
sudo apt-get install libncurses5-dev
或：
sudo apt-get install ncurses-dev
Ubuntu编译内核：http://www.linuxdiyf.com/linux/1543.html
ubuntu下编译内核简单步骤：http://www.linuxdiyf.com/linux/895.html