commit 5e6a20cfd4072040750b83e7d92bf9e681ceea97
Author: Emil Aura <aura.emil@gmail.com>
Date:   Fri Jan 30 10:18:34 2015 +0100

    added 32 bit support

diff --git a/daemon/daemon.go b/daemon/daemon.go
index c03e9d7..f94780b 100644
--- a/daemon/daemon.go
+++ b/daemon/daemon.go
@@ -1207,7 +1207,7 @@ func (daemon *Daemon) ImageGetCached(imgID string, config *runconfig.Config) (*i

 func checkKernelAndArch() error {
 	// Check for unsupported architectures
-	if runtime.GOARCH != "amd64" {
+	if runtime.GOARCH != "amd64" && runtime.GOARCH != "386" {
 		return fmt.Errorf("The Docker runtime currently only supports amd64 (not %s). This will change in the future. Aborting.", runtime.GOARCH)
 	}
 	// Check for unsupported kernel versions