我有几个程序需要 32 位包（指向 ia32-lib 包）。但是，当我尝试安装它时，就会发生这种情况。
spirit@ubuntu:~$ sudo apt-get install ia32-libs
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:
ia32-libs : Depends: ia32-libs-multiarch but …multiarch ×1