Fix if/then typo.

build/install-build-deps.sh

 #!/bin/bash -e
 
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to install everything needed to build chromium (well, ideally, anyway)
 # See http://code.google.com/p/chromium/wiki/LinuxBuildInstructions
 # and http://code.google.com/p/chromium/wiki/LinuxBuild64Bit
 
@@ skipping 232 matching lines @@
   echo
   echo "The code for installing 32bit libraries on a 64bit system is"
   echo "unmaintained and might not work with modern versions of Ubuntu"
   echo "or Debian."
   echo
   echo -n "Are you sure you want to proceed (y/N) "
   if yes_no 1; then
     do_inst_lib32=1
   fi
   if test "$do_inst_lib32" != "1"
+  then
     exit 0
   fi
 
   # Standard 32bit compatibility libraries
   echo "First, installing the limited existing 32-bit support..."
   cmp_list="ia32-libs lib32asound2-dev lib32stdc++6 lib32z1
             lib32z1-dev libc6-dev-i386 libc6-i386 g++-multilib"
   if [ -n "`apt-cache search lib32readline-gplv2-dev 2>/dev/null`" ]; then
     cmp_list="${cmp_list} lib32readline-gplv2-dev"
   else
@@ skipping 145 matching lines @@
              sed -e 's/[.]so[.][0-9].*/.so/' |
              sort -u); do
     [ "x${i##*/}" = "xld-linux.so" ] && continue
     [ -r "$i" ] && continue
     j="$(ls "$i."* | sed -e 's/.*[.]so[.]\([^.]*\)$/\1/;t;d' |
          sort -n | tail -n 1)"
     [ -r "$i.$j" ] || continue
     sudo ln -s "${i##*/}.$j" "$i"
   done
 fi