sudo apt-get install libz-dev:i386
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'zlib1g-dev:i386' instead of 'libz-dev:i386'
The following extra packages will be installed:
  libc6-dev:i386 linux-libc-dev:i386
Suggested packages:
  glibc-doc:i386 manpages-dev:i386
Recommended packages:
  gcc:i386 c-compiler:i386
The following packages will be REMOVED:
  dkms g++ g++-4.7 gcc gcc-4.7 gcc-4.7-multilib gcc-multilib libtool
  nvidia-304 nvidiabl-dkms
The following NEW packages will be installed:
  libc6-dev:i386 linux-libc-dev:i386 zlib1g-dev:i386
0 upgraded, 3 newly installed, 10 to remove and 2 not upgraded.
Need to get 177 kB/6,608 kB of archives.
After this operation, 213 MB disk space will be freed.
Do you want to continue [Y/n]?