diff -Nru pbuilder-0.215+nmu3/debian/changelog pbuilder-0.215+nmu4/debian/changelog
--- pbuilder-0.215+nmu3/debian/changelog	2014-07-11 19:57:49.000000000 +0200
+++ pbuilder-0.215+nmu4/debian/changelog	2015-06-13 14:19:08.000000000 +0200
@@ -1,3 +1,11 @@
+pbuilder (0.215+nmu4) UNRELEASED; urgency=medium
+
+  * Non-maintainer upload.
+  * Use "none" instead of "/dev/pts" as device for the /dev/pts mount
+    inside the chroot. (Closes: #788580)
+
+ -- Axel Beckert <abe@debian.org>  Sat, 13 Jun 2015 14:19:00 +0200
+
 pbuilder (0.215+nmu3) unstable; urgency=low
 
   * Non-maintainer upload.
diff -Nru pbuilder-0.215+nmu3/pbuilder-modules pbuilder-0.215+nmu4/pbuilder-modules
--- pbuilder-0.215+nmu3/pbuilder-modules	2013-03-26 09:49:36.000000000 +0100
+++ pbuilder-0.215+nmu4/pbuilder-modules	2015-06-13 14:21:19.000000000 +0200
@@ -270,7 +270,7 @@
 	TTYGRP=5
 	TTYMODE=620
 	[ -f /etc/default/devpts ] && . /etc/default/devpts
-	mount -t devpts /dev/pts "$BUILDPLACE/dev/pts" -onoexec,nosuid,gid=$TTYGRP,mode=$TTYMODE
+	mount -t devpts none "$BUILDPLACE/dev/pts" -onoexec,nosuid,gid=$TTYGRP,mode=$TTYMODE
 	mounted[${#mounted[@]}]="$BUILDPLACE/dev/pts"
     fi
     if [ -x /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then