O nome do pacote é ia32-libs-multiarch
e você deve poder instalá-lo com sudo apt-get install ia32-libs-multiarch
.
william@william-HP-Pavilion-dv6000-EY799AV-ABA:~$ sudo apt-get install ia32-libs
[sudo] password for william:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ia32-libs is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'ia32-libs' has no installation candidate
O nome do pacote é ia32-libs-multiarch
e você deve poder instalá-lo com sudo apt-get install ia32-libs-multiarch
.