Index: wp-admin/custom-header.php
===================================================================
--- wp-admin/custom-header.php	(revision 23364)
+++ wp-admin/custom-header.php	(working copy)
@@ -648,7 +648,7 @@
 	function step_2() {
 		check_admin_referer('custom-header-upload', '_wpnonce-custom-header-upload');
 		if ( ! current_theme_supports( 'custom-header', 'uploads' ) )
-			wp_die( __( 'Cheatin’ uh?' ) );
+			wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 		if ( empty( $_POST ) && isset( $_GET['file'] ) ) {
 			$attachment_id = absint( $_GET['file'] );
@@ -787,10 +787,10 @@
 		check_admin_referer( 'custom-header-crop-image' );
 
 		if ( ! current_theme_supports( 'custom-header', 'uploads' ) )
-			wp_die( __( 'Cheatin’ uh?' ) );
+			wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 		if ( ! empty( $_POST['skip-cropping'] ) && ! ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) )
-			wp_die( __( 'Cheatin’ uh?' ) );
+			wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 		if ( $_POST['oitar'] > 1 ) {
 			$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
Index: wp-admin/customize.php
===================================================================
--- wp-admin/customize.php	(revision 23364)
+++ wp-admin/customize.php	(working copy)
@@ -11,7 +11,7 @@
 
 require_once( './admin.php' );
 if ( ! current_user_can( 'edit_theme_options' ) )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 wp_reset_vars( array( 'url', 'return' ) );
 $url = urldecode( $url );
Index: wp-admin/edit-comments.php
===================================================================
--- wp-admin/edit-comments.php	(revision 23364)
+++ wp-admin/edit-comments.php	(working copy)
@@ -9,7 +9,7 @@
 /** WordPress Administration Bootstrap */
 require_once('./admin.php');
 if ( !current_user_can('edit_posts') )
-	wp_die(__('Cheatin’ uh?'));
+	wp_die(__('You do not have sufficient permissions to access this page.'));
 
 $wp_list_table = _get_list_table('WP_Comments_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
Index: wp-admin/edit-tags.php
===================================================================
--- wp-admin/edit-tags.php	(revision 23364)
+++ wp-admin/edit-tags.php	(working copy)
@@ -18,7 +18,7 @@
 	wp_die( __( 'Invalid taxonomy' ) );
 
 if ( ! current_user_can( $tax->cap->manage_terms ) )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 $wp_list_table = _get_list_table('WP_Terms_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
@@ -45,7 +45,7 @@
 	check_admin_referer( 'add-tag', '_wpnonce_add-tag' );
 
 	if ( !current_user_can( $tax->cap->edit_terms ) )
-		wp_die( __( 'Cheatin’ uh?' ) );
+		wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 	$ret = wp_insert_term( $_POST['tag-name'], $taxonomy, $_POST );
 	$location = 'edit-tags.php?taxonomy=' . $taxonomy;
@@ -83,7 +83,7 @@
 	check_admin_referer( 'delete-tag_' . $tag_ID );
 
 	if ( !current_user_can( $tax->cap->delete_terms ) )
-		wp_die( __( 'Cheatin’ uh?' ) );
+		wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 	wp_delete_term( $tag_ID, $taxonomy );
 
@@ -97,7 +97,7 @@
 	check_admin_referer( 'bulk-tags' );
 
 	if ( !current_user_can( $tax->cap->delete_terms ) )
-		wp_die( __( 'Cheatin’ uh?' ) );
+		wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 	$tags = (array) $_REQUEST['delete_tags'];
 	foreach ( $tags as $tag_ID ) {
@@ -136,7 +136,7 @@
 	check_admin_referer( 'update-tag_' . $tag_ID );
 
 	if ( !current_user_can( $tax->cap->edit_terms ) )
-		wp_die( __( 'Cheatin’ uh?' ) );
+		wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 	$tag = get_term( $tag_ID, $taxonomy );
 	if ( ! $tag )
Index: wp-admin/edit.php
===================================================================
--- wp-admin/edit.php	(revision 23364)
+++ wp-admin/edit.php	(working copy)
@@ -19,7 +19,7 @@
 	wp_die( __( 'Invalid post type' ) );
 
 if ( ! current_user_can( $post_type_object->cap->edit_posts ) )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 $wp_list_table = _get_list_table('WP_Posts_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
Index: wp-admin/includes/bookmark.php
===================================================================
--- wp-admin/includes/bookmark.php	(revision 23364)
+++ wp-admin/includes/bookmark.php	(working copy)
@@ -27,7 +27,7 @@
  */
 function edit_link( $link_id = 0 ) {
 	if ( !current_user_can( 'manage_links' ) )
-		wp_die( __( 'Cheatin’ uh?' ) );
+		wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 	$_POST['link_url'] = esc_html( $_POST['link_url'] );
 	$_POST['link_url'] = esc_url($_POST['link_url']);
Index: wp-admin/media-upload.php
===================================================================
--- wp-admin/media-upload.php	(revision 23364)
+++ wp-admin/media-upload.php	(working copy)
@@ -32,10 +32,10 @@
 
 // Require an ID for the edit screen
 if ( isset($action) && $action == 'edit' && !$ID )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 	if ( ! empty( $_REQUEST['post_id'] ) && ! current_user_can( 'edit_post' , $_REQUEST['post_id'] ) )
-		wp_die( __( 'Cheatin’ uh?' ) );
+		wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 	// upload type: image, video, file, ..?
 	if ( isset($_GET['type']) )
Index: wp-admin/nav-menus.php
===================================================================
--- wp-admin/nav-menus.php	(revision 23364)
+++ wp-admin/nav-menus.php	(working copy)
@@ -20,7 +20,7 @@
 
 // Permissions Check
 if ( ! current_user_can('edit_theme_options') )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 wp_enqueue_script( 'nav-menu' );
 
Index: wp-admin/network/site-users.php
===================================================================
--- wp-admin/network/site-users.php	(revision 23364)
+++ wp-admin/network/site-users.php	(working copy)
@@ -135,7 +135,7 @@
 
 					// If the user doesn't already belong to the blog, bail.
 					if ( !is_user_member_of_blog( $user_id ) )
-						wp_die(__('Cheatin’ uh?'));
+						wp_die(__('You do not have sufficient permissions to access this page.'));
 
 					$user = get_userdata( $user_id );
 					$user->set_role( $_REQUEST['new_role'] );
Index: wp-admin/options.php
===================================================================
--- wp-admin/options.php	(revision 23364)
+++ wp-admin/options.php	(working copy)
@@ -32,7 +32,7 @@
 	$capability = apply_filters( "option_page_capability_{$option_page}", $capability );
 
 if ( !current_user_can( $capability ) )
-	wp_die(__('Cheatin’ uh?'));
+	wp_die(__('You do not have sufficient permissions to access this page.'));
 
 // Handle admin email change requests
 if ( is_multisite() ) {
@@ -56,7 +56,7 @@
 }
 
 if ( is_multisite() && !is_super_admin() && 'update' != $action )
-	wp_die(__('Cheatin’ uh?'));
+	wp_die(__('You do not have sufficient permissions to access this page.'));
 
 $whitelist_options = array(
 	'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string' ),
Index: wp-admin/post-new.php
===================================================================
--- wp-admin/post-new.php	(revision 23364)
+++ wp-admin/post-new.php	(working copy)
@@ -40,7 +40,7 @@
 $editing = true;
 
 if ( ! current_user_can( $post_type_object->cap->edit_posts ) || ! current_user_can( $post_type_object->cap->create_posts ) )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 // Schedule auto-draft cleanup
 if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) )
Index: wp-admin/press-this.php
===================================================================
--- wp-admin/press-this.php	(revision 23364)
+++ wp-admin/press-this.php	(working copy)
@@ -14,7 +14,7 @@
 header('Content-Type: ' . get_option('html_type') . '; charset=' . get_option('blog_charset'));
 
 if ( ! current_user_can( 'edit_posts' ) || ! current_user_can( get_post_type_object( 'post' )->cap->create_posts ) )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 /**
  * Press It form handler.
Index: wp-admin/themes.php
===================================================================
--- wp-admin/themes.php	(revision 23364)
+++ wp-admin/themes.php	(working copy)
@@ -10,7 +10,7 @@
 require_once('./admin.php');
 
 if ( !current_user_can('switch_themes') && !current_user_can('edit_theme_options') )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 $wp_list_table = _get_list_table('WP_Themes_List_Table');
 
@@ -19,7 +19,7 @@
 		check_admin_referer('switch-theme_' . $_GET['stylesheet']);
 		$theme = wp_get_theme( $_GET['stylesheet'] );
 		if ( ! $theme->exists() || ! $theme->is_allowed() )
-			wp_die( __( 'Cheatin’ uh?' ) );
+			wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 		switch_theme( $theme->get_stylesheet() );
 		wp_redirect( admin_url('themes.php?activated=true') );
 		exit;
@@ -27,7 +27,7 @@
 		check_admin_referer('delete-theme_' . $_GET['stylesheet']);
 		$theme = wp_get_theme( $_GET['stylesheet'] );
 		if ( !current_user_can('delete_themes') || ! $theme->exists() )
-			wp_die( __( 'Cheatin’ uh?' ) );
+			wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 		delete_theme($_GET['stylesheet']);
 		wp_redirect( admin_url('themes.php?deleted=true') );
 		exit;
Index: wp-admin/user-new.php
===================================================================
--- wp-admin/user-new.php	(revision 23364)
+++ wp-admin/user-new.php	(working copy)
@@ -11,9 +11,9 @@
 
 if ( is_multisite() ) {
 	if ( ! current_user_can( 'create_users' ) && ! current_user_can( 'promote_users' ) )
-		wp_die( __( 'Cheatin’ uh?' ) );
+		wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 } elseif ( ! current_user_can( 'create_users' ) ) {
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 }
 
 if ( is_multisite() ) {
@@ -58,7 +58,7 @@
 	}
 
 	if ( ! current_user_can('promote_user', $user_details->ID) )
-		wp_die(__('Cheatin’ uh?'));
+		wp_die(__('You do not have sufficient permissions to access this page.'));
 
 	// Adding an existing user to this blog
 	$new_user_email = $user_details->user_email;
@@ -95,7 +95,7 @@
 	check_admin_referer( 'create-user', '_wpnonce_create-user' );
 
 	if ( ! current_user_can('create_users') )
-		wp_die(__('Cheatin’ uh?'));
+		wp_die(__('You do not have sufficient permissions to access this page.'));
 
 	if ( ! is_multisite() ) {
 		$user_id = edit_user();
Index: wp-admin/users.php
===================================================================
--- wp-admin/users.php	(revision 23364)
+++ wp-admin/users.php	(working copy)
@@ -10,7 +10,7 @@
 require_once( './admin.php' );
 
 if ( ! current_user_can( 'list_users' ) )
-	wp_die( __( 'Cheatin’ uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 $wp_list_table = _get_list_table('WP_Users_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
@@ -125,7 +125,7 @@
 
 		// If the user doesn't already belong to the blog, bail.
 		if ( is_multisite() && !is_user_member_of_blog( $id ) )
-			wp_die(__('Cheatin’ uh?'));
+			wp_die(__('You do not have sufficient permissions to access this page.'));
 
 		$user = get_userdata( $id );
 		$user->set_role($_REQUEST['new_role']);
Index: wp-admin/widgets.php
===================================================================
--- wp-admin/widgets.php	(revision 23364)
+++ wp-admin/widgets.php	(working copy)
@@ -13,7 +13,7 @@
 require_once(ABSPATH . 'wp-admin/includes/widgets.php');
 
 if ( ! current_user_can('edit_theme_options') )
-	wp_die( __( 'Cheatin’ uh?' ));
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ));
 
 $widgets_access = get_user_setting( 'widgets_access' );
 if ( isset($_GET['widgets-access']) ) {
Index: wp-includes/class-wp-customize-manager.php
===================================================================
--- wp-includes/class-wp-customize-manager.php	(revision 23364)
+++ wp-includes/class-wp-customize-manager.php	(working copy)
@@ -80,7 +80,7 @@
 			wp_die( $ajax_message );
 
 		if ( ! $message )
-			$message = __( 'Cheatin’ uh?' );
+			$message = __( 'You do not have sufficient permissions to access this page.' );
 
 		wp_die( $message );
 	}
Index: wp-includes/script-loader.php
===================================================================
--- wp-includes/script-loader.php	(revision 23364)
+++ wp-includes/script-loader.php	(working copy)
@@ -325,7 +325,7 @@
 		'saved'     => __( 'Saved' ),
 		'cancel'    => __( 'Cancel' ),
 		'close'     => __( 'Close' ),
-		'cheatin'   => __( 'Cheatin’ uh?' ),
+		'cheatin'   => __( 'You do not have sufficient permissions to access this page.' ),
 
 		// Used for overriding the file types allowed in plupload.
 		'allowedFiles' => __( 'Allowed Files' ),