From 44d651485a1303756b746c9361e602a16c502b92 Mon Sep 17 00:00:00 2001
From: Luca Bruno <lethalman88@gmail.com>
Date: Wed, 13 Apr 2016 23:56:06 +0200
Subject: [PATCH] dockerTools: fix difference between base files and layer
 files

---
 pkgs/build-support/docker/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix
index e2b03778bffa..1a7ed88223b9 100644
--- a/pkgs/build-support/docker/default.nix
+++ b/pkgs/build-support/docker/default.nix
@@ -295,6 +295,7 @@ EOF
 
         echo Adding layer
         tar -tf temp/layer.tar >> baseFiles
+        sed 's/^\.//' -i baseFiles
         comm <(sort -n baseFiles|uniq) <(sort -n layerFiles|uniq|grep -v ${layer}) -1 -3 > newFiles
         tar -rpf temp/layer.tar --no-recursion --files-from newFiles 2>/dev/null || true