These ebuilds come from http://github.com/sjnewbury/multilib-overlay.
If you have some problems, go to the official site first.
cracklib : Password Checking Library ( http://sourceforge.net/projects/cracklib )
db : Oracle Berkeley DB ( http://www.oracle.com/technology/software/products/berkeley-db/index.html )
e2fsprogs-libs : e2fsprogs libraries (common error and subsystem) ( http://e2fsprogs.sourceforge.net/ )
gdbm : Standard GNU database libraries ( http://www.gnu.org/software/gdbm/gdbm.html )
gpm : Console-based mouse driver ( http://www.nico.schottelius.org/software/gpm/ )
libcap : POSIX 1003.1e capabilities ( http://www.friedhoff.org/posixfilecaps.html )
libcap-ng : POSIX 1003.1e capabilities ( http://people.redhat.com/sgrubb/libcap-ng/ )
libieee1284 : Library to query devices using IEEE1284 ( http://cyberelk.net/tim/libieee1284/index.html )
libraw1394 : library that provides direct access to the IEEE 1394 bus ( http://ieee1394.wiki.kernel.org/ )
libselinux : SELinux userland library ( http://userspace.selinuxproject.org )
libsepol : SELinux binary policy representation library ( http://userspace.selinuxproject.org )
libsmbios : Provide access to (SM)BIOS information ( http://linux.dell.com/libsmbios/main/index.html )
ncurses : console display library ( http://www.gnu.org/software/ncurses/ http://dickey.his.com/ncurses/ )
pam : Linux-PAM (Pluggable Authentication Modules) ( http://www.kernel.org/pub/linux/libs/pam/ )
readline : Another cute console display library ( http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html )
slang : A multi-platform programmer's library designed to allow a developer to create robust software ( http://www.jedsoft.org/slang/ )
zlib : Standard (de)compression library ( http://www.zlib.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a multilib
For Paludis use this rsync : rsync://gentoo.zugaina.org/multilib-portage
If you have a problem : ycarus(-at-)zugaina.org