Script that grabs 32bit libs from xorg-edgers that match your 64bit libs

gistfile1.php

#!/usr/bin/php
<?php
$pkgs = array(
		"libdrm2",
		"libdrm-intel1",
		"libgl1-mesa-dri",
		"libgl1-mesa-glx",
		"libglu1-mesa"
	);

$targetextract = "/";

function getver($package) {
	$stuff = `dpkg-query -p ${package}`;
	$stuff = explode("\n",$stuff);
	foreach ($stuff as $line) {
		$line = explode(" ", $line);
		if ($line[0] == "Version:") {
			$version = $line[1];
		}
	}
	return $version;
}

function pkgfile($package) {
	$version = getver($package);
	return "${package}_${version}_i386.deb";
}

function pkgurl($package) {
	return "https://launchpad.net/~xorg-edgers/+archive/ppa/+files/".pkgfile($package);
}

function echoexec($cmd) {
	echo $cmd."\n";
	passthru($cmd);
}

foreach ($pkgs as $pkg) {
	$file = pkgfile($pkg);
	echoexec("wget ".pkgurl($pkg));
	echoexec("ar xv ".$file);
	if (file_exists("data.tar.gz")) {
		echoexec("tar -zxvf data.tar.gz");
		echoexec("rm data.tar.gz");
	}
	if (file_exists("data.tar.lzma")) {
		echoexec("tar --lzma -xvf data.tar.lzma");
		echoexec("rm data.tar.lzma");
	}
	echoexec("rm control.tar.gz");
	echoexec("rm debian-binary");
	echoexec("rm ".$file);
}

echoexec("mv usr/lib usr/lib32");
echoexec("mv lib lib32");
echoexec("tar -cvf data.tar lib32 usr/lib32");
echoexec("rm -r lib32 usr");
echoexec("tar -xvf data.tar -C ".$targetextract);
echoexec("rm data.tar");