Reduce noise in buildbot logs

src/scripts/make_chroot.sh

 #!/bin/bash
 
 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This script sets up an Ubuntu chroot environment. The ideas come
 # from https://wiki.ubuntu.com/DebootstrapChroot and conversations with
 # tedbo. The script is passed the path to an empty folder, which will be
 # populated with the files to form an Ubuntu Jaunty system with the packages
@@ skipping 148 matching lines @@
 in_chroot groupadd -g 5000 eng
 in_chroot useradd -G ${DEFGROUPS} -g eng -u `id -u` -s \
   /bin/bash -m -c "${FULLNAME}" -p ${CRYPTED_PASSWD} ${USER}
 
 # Bind-mount trunk into chroot so we can install local packages
 mkdir "${FLAGS_chroot}$CHROOT_TRUNK_DIR"
 sudo mount --bind "$GCLIENT_ROOT" "${FLAGS_chroot}$CHROOT_TRUNK_DIR"
 
 # Niceties for interactive logins ('enter_chroot.sh'); these are ignored
 # when specifying a command to enter_chroot.sh.
-# Warn less when apt-get installing packqages
-echo "export LANG=C" >> "$FLAGS_chroot/home/$USER/.bashrc"
-chmod a+x "$FLAGS_chroot/home/$USER/.bashrc"
 # Automatically change to scripts directory
 echo "cd trunk/src/scripts" >> "$FLAGS_chroot/home/$USER/.profile"
 
 # Warn if attempting to use source control commands inside the chroot
 for NOUSE in svn gcl gclient
 do
   echo "alias $NOUSE='echo In the chroot, it is a bad idea to run $NOUSE'" \
     >> "$FLAGS_chroot/home/$USER/.profile"
 done
 
@@ skipping 27 matching lines @@
   CHROOT_EXAMPLE_OPT="--chroot=$FLAGS_chroot"
 fi
 
 echo "All set up.  To enter the chroot, run:"
 echo "    $SCRIPTS_DIR/enter_chroot.sh $CHROOT_EXAMPLE_OPT"
 echo ""
 echo "CAUTION: Do *NOT* rm -rf the chroot directory; if there are stale bind"
 echo "mounts you may end up deleting your source tree too.  To unmount and"
 echo "delete the chroot cleanly, use:"
 echo "    $0 --delete $CHROOT_EXAMPLE_OPT"