diff --git a/cluster/aws/util.sh b/cluster/aws/util.sh
index 96882dbd59c..09def6ab018 100755
--- a/cluster/aws/util.sh
+++ b/cluster/aws/util.sh
@@ -34,6 +34,7 @@
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
 source "${KUBE_ROOT}/cluster/aws/${KUBE_CONFIG_FILE-"config-default.sh"}"
 source "${KUBE_ROOT}/cluster/common.sh"
+source "${KUBE_ROOT}/cluster/lib/util.sh"
 
 ALLOCATE_NODE_CIDRS=true
 
diff --git a/cluster/kube-env.sh b/cluster/kube-env.sh
deleted file mode 100755
index 5e0b4f02dd8..00000000000
--- a/cluster/kube-env.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-# Copyright 2014 The Kubernetes Authors All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Some useful colors.
-if [[ -z "${color_start-}" ]]; then
-  declare -r color_start="\033["
-  declare -r color_red="${color_start}0;31m"
-  declare -r color_yellow="${color_start}0;33m"
-  declare -r color_green="${color_start}0;32m"
-  declare -r color_norm="${color_start}0m"
-fi
diff --git a/cluster/lib/util.sh b/cluster/lib/util.sh
index decfa811600..7f700d6caf1 100644
--- a/cluster/lib/util.sh
+++ b/cluster/lib/util.sh
@@ -25,3 +25,11 @@ kube::util::wait-for-jobs() {
   return ${fail}
 }
 
+# Some useful colors.
+if [[ -z "${color_start-}" ]]; then
+  declare -r color_start="\033["
+  declare -r color_red="${color_start}0;31m"
+  declare -r color_yellow="${color_start}0;33m"
+  declare -r color_green="${color_start}0;32m"
+  declare -r color_norm="${color_start}0m"
+fi
diff --git a/cluster/validate-cluster.sh b/cluster/validate-cluster.sh
index 931e41f1300..812799968bc 100755
--- a/cluster/validate-cluster.sh
+++ b/cluster/validate-cluster.sh
@@ -30,7 +30,7 @@ if [ -f "${KUBE_ROOT}/cluster/env.sh" ]; then
     source "${KUBE_ROOT}/cluster/env.sh"
 fi
 
-source "${KUBE_ROOT}/cluster/kube-env.sh"
+source "${KUBE_ROOT}/cluster/lib/util.sh"
 source "${KUBE_ROOT}/cluster/kube-util.sh"
 
 ALLOWED_NOTREADY_NODES="${ALLOWED_NOTREADY_NODES:-0}"
diff --git a/hack/update-all.sh b/hack/update-all.sh
index 5ad52bb63a0..3457f5c2805 100755
--- a/hack/update-all.sh
+++ b/hack/update-all.sh
@@ -20,7 +20,7 @@ set -o nounset
 set -o pipefail
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
-source "${KUBE_ROOT}/cluster/kube-env.sh"
+source "${KUBE_ROOT}/cluster/lib/util.sh"
 
 SILENT=true
 ALL=false
diff --git a/hack/verify-all.sh b/hack/verify-all.sh
index 6017f655020..c5b32958bfa 100755
--- a/hack/verify-all.sh
+++ b/hack/verify-all.sh
@@ -19,7 +19,7 @@ set -o nounset
 set -o pipefail
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
-source "${KUBE_ROOT}/cluster/kube-env.sh"
+source "${KUBE_ROOT}/cluster/lib/util.sh"
 
 SILENT=true
 
diff --git a/test/kubemark/common.sh b/test/kubemark/common.sh
index d76044dc576..2fa6200e94f 100644
--- a/test/kubemark/common.sh
+++ b/test/kubemark/common.sh
@@ -16,7 +16,7 @@
 
 source "${KUBE_ROOT}/cluster/kubemark/config-default.sh"
 source "${KUBE_ROOT}/cluster/kubemark/util.sh"
-source "${KUBE_ROOT}/cluster/kube-env.sh"
+source "${KUBE_ROOT}/cluster/lib/util.sh"
 
 detect-project &> /dev/null
 export PROJECT