Remove device nodes from Docker images. (LP: #1645468)

debian/changelog

@@ -11,6 +11,9 @@ livecd-rootfs (2.533) UNRELEASED; urgency=medium
   * Update unminimize script text and install ubuntu-standard when
     unminimizing a minimal image (LP: #1778777)
 
+  [ Michael Hudson-Doyle ]
+  * Remove device nodes from Docker images. (LP: #1645468) 
+
  -- Robert C Jennings <robert.jennings@canonical.com>  Fri, 08 Jun 2018 10:10:53 -0700
 
 livecd-rootfs (2.532) cosmic; urgency=medium

live-build/auto/build

@@ -266,6 +266,9 @@ EOF
 		# Save even more size by removing apt lists (that are currently removed
 		# downstream anyway)
 		rm -rf chroot/var/lib/apt/lists/*
+		# Having device notes in the docker image can cause problems:
+		# https://github.com/tianon/docker-brew-ubuntu-core/issues/62
+		rm -rf chroot/dev/*
 	fi
 
 	if [ -f config/oem-config-preinstalled ]; then