/usr/bin/ld: cannot find -lncurses

1: Install: out/host/linux-x86/bin/dalvik
Install: out/host/linux-x86/bin/cts
/usr/bin/ld: cannot find -lncurses
collect2: ld returned 1 exit status
make: *** [out/host/linux-x86/obj/EXECUTABLES/adb_intermediates/adb] Error 1
=>不知道为什么ubuntu12.04编译android4.0.1_r1总是出现这个问题；我第一编译完全通过了；再编译就一直在这个问题；网上说；
=〉$ sudo apt-get install libncurses5-dev
=>Reading package lists... Done
Building dependency tree       
Reading state information... Done
libncurses5-dev is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 23 not upgraded.
我主机显示明明是最新版本了；……期待解决；