This file is indexed.

/usr/bin/update-gconf-defaults is in gconf2 3.2.5-0ubuntu2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#! /usr/bin/python
# -*- coding: utf-8 -*-
#
# © 2005 Josselin Mouette <joss@debian.org>
# Licensed under the GNU LGPL, see /usr/share/common-licenses/LGPL-2.1

treefile = '%gconf-tree.xml'

import os,tempfile,shutil,sys
from optparse import OptionParser

parser = OptionParser()
parser.add_option("--source", dest="source_dir", default="/usr/share/gconf/defaults",
                  help="directory where to find the defaults", metavar="DIR")
parser.add_option("--destination", dest="dest_dir", default="/var/lib/gconf/debian.defaults",
                  help="directory where to build the GConf tree", metavar="DIR")
parser.add_option("--mandatory", action="store_true", default=False, dest="mandatory",
                  help="select mandatory settings directories")
parser.add_option("--no-signal", action="store_false", default=True, dest="signal",
                  help="do not send SIGHUP the running gconfd-2 processes")
parser.add_option("--only-if-changed", action="store_true", default=False, dest="ifchanged",
                  help="only regenerate configuration if needed")

(options, args) = parser.parse_args()

if 'DPKG_RUNNING_VERSION' in os.environ and options.signal:
    # This is what happens when we are called in an obsolete postinst/prerm script
    # Do nothing, it will be done in the trigger
    sys.exit(0)

if options.mandatory:
    options.source_dir="/usr/share/gconf/mandatory"
    options.dest_dir="/var/lib/gconf/debian.mandatory"

if not os.path.isdir(options.source_dir):
    parser.error("Source directory does not exist.")
if not os.path.isdir(options.dest_dir):
    parser.error("Destination directory does not exist.")
if not os.access(options.source_dir,os.R_OK|os.X_OK):
    parser.error("Source directory is not readable.")
if not os.access(options.dest_dir,os.W_OK|os.X_OK):
    parser.error("Destination directory is not writable.")

save_stdout=os.dup(1)
os.close(1)

def cleanup():
  os.dup2(save_stdout,1)
  os.close(save_stdout)
  shutil.rmtree(tmp_dir)

def htmlescape(str):
  return str.replace('&','&amp;').replace('>','&gt;').replace('<','&lt;').replace('"','&quot;')

def int_entry(value):
  return '  <int>' + value + '</int>\n'

def bool_entry(value):
  return '  <bool>' + value + '</bool>\n'

def float_entry(value):
  return '  <float>' + value + '</float>\n'

def string_entry(value):
  return '  <string>' + htmlescape(value) + '</string>\n'

def list_entry(value):
  ret = '  <list type="string">\n'
  for v in value[1:-1].split(','):
    ret += '    <value><string>' + htmlescape(v) + '</string></value>\n'
  ret += '  </list>\n'
  return ret


def listcmp(a,b):
  """Number of starting similar elements in a and b"""
  m = min(len(a),len(b))
  for i in range(m):
    if a[i] != b[i]:
      return i
  return m

def apply_entries(filename):
  env=os.environ.copy()
  env['HOME'] = tmp_home
  res=os.spawnvpe(os.P_WAIT,'gconftool-2',
           ['gconftool-2','--direct','--config-source',
            'xml:merged:'+tmp_gconf,'--load',filename],
           env)
  if res:
    cleanup()
    sys.exit(res)

gconf_val = {}

def write_and_apply_entries(filename):
  out=file(filename,'w')
  out.write('<gconfentryfile>\n<entrylist base="/">\n')
  for key in gconf_val:
    out.write('<entry>\n<key>' + key + '</key>\n<value>\n')
    # write the current entry
    value = gconf_val[key]
    if value[0] == '"' and value[-1] == '"':
      out.write(string_entry(value[1:-1]))
    elif value in ['true','false']:
      out.write(bool_entry(value))
    elif value[0] == '[' and value[-1] == ']':
      out.write(list_entry(value))
    elif value.isdigit():
      out.write(int_entry(value))
    else:
      try:
        float(value)
        out.write(float_entry(value))
      except ValueError:
        out.write(string_entry(value))
    out.write('</value>\n</entry>\n')
  out.write('</entrylist>\n</gconfentryfile>\n')
  out.close()
  apply_entries(filename)

def read_entries(filename):
  for line in file(filename):
    l = line.rstrip('\n').split(None,1)
    if len(l) == 2 and not l[0].startswith('#'):
      gconf_val[l[0]] = l[1]


defaults_files = []
for f in os.listdir(options.source_dir):
  for ext in ['.dpkg-tmp', '.bak', '.tmp', '~', '.sav', '.save']:
    if f.endswith(ext):
      break
  else:
    if os.path.exists(os.path.join(options.source_dir, f)):
      defaults_files.append(f)
defaults_files.sort()

if options.ifchanged:
  source_stamp = os.stat(options.source_dir).st_mtime
  for f in defaults_files:
    realname=os.path.join(options.source_dir,f)
    source_stamp = max(os.stat(realname).st_mtime,source_stamp)
  try:
    dest_stamp = os.stat(os.path.join(options.dest_dir, treefile)).st_mtime
  except OSError:
    dest_stamp = 0
  if source_stamp < dest_stamp:
    sys.exit(0)

tmp_dir=tempfile.mkdtemp(prefix="gconf-")
tmp_home=tmp_dir+'/home'
tmp_gconf=tmp_dir+'/gconf'
tmp_file=tmp_dir+'/temp.entries'

for f in defaults_files:
  realname=os.path.join(options.source_dir,f)
  if f.endswith('.entries'):
    if gconf_val:
      write_and_apply_entries(tmp_file)
      gconf_val={}
    apply_entries(realname)
  else:
    read_entries(realname)
if gconf_val:
  write_and_apply_entries(tmp_file)

try:
  shutil.copyfile(tmp_gconf+'/'+treefile,options.dest_dir+'/'+treefile+'.tmp')
  os.rename(options.dest_dir+'/'+treefile+'.tmp',options.dest_dir+'/'+treefile)
except IOError:
  # No %gconf-tree.xml file was created.
  try:
    os.remove(options.dest_dir+'/'+treefile)
  except OSError:
    # No existing file
    pass

cleanup()

if options.signal:
    os.system('kill -s HUP `pidof gconfd-2` >/dev/null 2>&1')