在尝试在Ubuntu 12.1机器上创建我的测试项目时：
adb install bin/opine_test-debug.apk
adb: error while loading shared libraries: libncurses.so.5: cannot open shared object file: No such file or directory
我要安装lib64ncurses（我的操作系统是64位）：
sudo apt-get install lib64ncurses5
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
lib64ncurses5:i386 : Depends: lib64tinfo5:i386 (= 5.9-10ubuntu1) but it is not going to be installed
Depends: libc6-amd64:i386 (>= 2.14) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
事实证明，有问题的软件包是libc-amd64：
sudo apt-get install libc6-amd64
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libc6 : Conflicts: libc6-amd64:i386 but 2.15-0ubuntu20.1 is to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
我正式被难住了。这是什么样的问题？