--- a/toolkit/crashreporter/tools/symbolstore.py
+++ b/toolkit/crashreporter/tools/symbolstore.py
@@ -606,27 +606,31 @@ class Dumper_Linux(Dumper):
         command in PATH."""
         if not Dumper.ShouldProcess(self, file):
             return False
         if file.endswith(".so") or os.access(file, os.X_OK):
             return self.RunFileCommand(file).startswith("ELF")
         return False
 
     def CopyDebug(self, file, debug_file, guid):
+        import zlib, struct, hashlib
         # We want to strip out the debug info, and add a
         # .gnu_debuglink section to the object, so the debugger can
         # actually load our debug info later.
         file_dbg = file + ".dbg"
-        if subprocess.call([self.objcopy, '--only-keep-debug', file, file_dbg]) == 0 and \
-           subprocess.call([self.objcopy, '--add-gnu-debuglink=%s' % file_dbg, file]) == 0:
+        if subprocess.call([self.objcopy, '--only-keep-debug', file, file_dbg], stdout=sys.stderr) == 0 and \
+           subprocess.call([self.objcopy, '--add-gnu-debuglink=%s' % file_dbg, file], stdout=sys.stderr) == 0:
             rel_path = os.path.join(debug_file,
                                     guid,
                                     debug_file + ".dbg")
             full_path = os.path.normpath(os.path.join(self.symbol_path,
                                                       rel_path))
+            # Temporary debug information
+            print >>sys.stderr, read_output('objdump', '-j', '.gnu_debuglink', '-s', file)
+            print >>sys.stderr, "%s crc: %08x" % (file_dbg, 0xffffffff & zlib.crc32(open(file_dbg).read()))
             shutil.move(file_dbg, full_path)
             # gzip the shipped debug files
             os.system("gzip %s" % full_path)
             print rel_path + ".gz"
         else:
             if os.path.isfile(file_dbg):
                 os.unlink(file_dbg)