diff --git a/bureau/class/m_bro.php b/bureau/class/m_bro.php
index 030809db..56210142 100644
--- a/bureau/class/m_bro.php
+++ b/bureau/class/m_bro.php
@@ -659,23 +659,28 @@ class m_bro {
             return 1;
         }
         $lfile = strtolower($file);
-        if (substr($lfile, -4) == ".tar" || substr($lfile, -8) == ".tar.bz2" || substr($lfile, -7) == ".tar.gz" || substr($lfile, -6) == ".tar.z") {
+        if (substr($lfile, -4) == ".tar" || substr($lfile, -8) == ".tar.bz2" || substr($lfile, -7) == ".tar.gz" || substr($lfile, -6) == ".tar.z" || substr($lfile, -4) == ".tgz" || substr($lfile, -4) == ".tbz" || substr($lfile, -5) == ".tbz2" ) {
             // TODO new version of tar supports `tar xf ...` so there is no
             // need to specify the compression format
             echo "<p>" . _("Uncompressing through TAR") . "</p><pre style=\"overflow: scroll; height: 200px\">";
             $ret = 0;
-            passthru("tar -xvf " . escapeshellarg($file) . " -C " . escapeshellarg($dest) . " 2>&1", $ret);
+            passthru("tar -xvf " . escapeshellarg($file) . " --numeric-owner -C " . escapeshellarg($dest) . " 2>&1", $ret);
         }
-        if (substr($lfile, -4) == ".zip") {
+        elseif (substr($lfile, -4) == ".zip") {
             echo "<p>" . _("Uncompressing through UNZIP") . "</p><pre style=\"overflow: scroll; height: 200px\">";
             $cmd = "unzip -o " . escapeshellarg($file) . " -d " . escapeshellarg($dest) . " 2>&1";
             passthru($cmd, $ret);
         }
-        if (substr($lfile, -3) == ".gz" && substr($lfile, -7) != ".tar.gz") {
+        elseif (substr($lfile, -3) == ".gz" || substr($lfile, -2) == ".Z") {
             echo "<p>" . _("Uncompressing through GUNZIP") . "</p><pre style=\"overflow: scroll; height: 200px\">";
             $cmd = "gunzip " . escapeshellarg($file) . " 2>&1";
             passthru($cmd, $ret);
         }
+        elseif (substr($lfile, -3) == ".bz" || substr($lfile, -4) == ".bz2") {
+            echo "<p>" . _("Uncompressing through bunzip2") . "</p><pre style=\"overflow: scroll; height: 200px\">";
+            $cmd = "bunzip2 " . escapeshellarg($file) . " 2>&1";
+            passthru($cmd, $ret);
+        }
         echo "</pre>";
         if ($ret) {
             $err->raise("bro", _("I cannot find a way to extract the file %s, it is an unsupported compressed format"), $file);
diff --git a/bureau/class/m_dom.php b/bureau/class/m_dom.php
index 22a2a96e..5701bafa 100644
--- a/bureau/class/m_dom.php
+++ b/bureau/class/m_dom.php
@@ -987,6 +987,14 @@ class m_dom {
                             }
                         }
                         break;
+                    case "co":
+                        if (preg_match("#Name Server:#", $ligne)) {
+                            $found = true;
+                            $tmp = strtolower(str_replace(chr(10), "", str_replace(chr(13), "", str_replace(" ", "", str_replace("Name Server:", "", $ligne)))));
+                            if ($tmp)
+                                $serveurList[] = $tmp;
+                        }
+                        break;
                     case "cx":
                         $ligne = str_replace(chr(10), "", str_replace(chr(13), "", str_replace(" ", "", $ligne)));
                         if ($ligne == "" && $state == 1) {
diff --git a/etc/alternc/templates/alternc/postfix/postfix.cf b/etc/alternc/templates/alternc/postfix/postfix.cf
index 857fe844..2e246818 100644
--- a/etc/alternc/templates/alternc/postfix/postfix.cf
+++ b/etc/alternc/templates/alternc/postfix/postfix.cf
@@ -55,3 +55,19 @@ message_size_limit = 100000000
 virtual_mailbox_limit = 0
 mailbox_size_limit = 0
 enable_original_recipient = no
+smtp_tls_dcert_file = $smtpd_tls_dcert_file
+smtp_tls_dkey_file = $smtpd_tls_dcert_file
+smtp_tls_CAfile = $smtpd_tls_CAfile
+smtp_tls_key_file = $smtpd_tls_dcert_file
+smtp_tls_cert_file = $smtpd_tls_dcert_file
+smtp_use_tls = yes
+smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
+smtpd_tls_protocols = TLSv1, TLSv1.1, TLSv1.2
+smtp_tls_protocols = TLSv1, TLSv1.1, TLSv1.2
+smtpd_tls_exclude_ciphers = aNULL, DES, 3DES, MD5, DES+MD5, RC4
+smtp_tls_exclude_ciphers = aNULL, DES, 3DES, MD5, DES+MD5, RC4                                                                                            
+tls_preempt_cipherlist      = yes
+smtpd_tls_mandatory_ciphers = high
+smtp_tls_mandatory_ciphers = high
+smtpd_tls_ciphers           = high
+smtp_tls_ciphers           = high
diff --git a/install/upgrades/3.4.4.sql b/install/upgrades/3.4.4.sql
new file mode 100644
index 00000000..ae509f4b
--- /dev/null
+++ b/install/upgrades/3.4.4.sql
@@ -0,0 +1,3 @@
+
+INSERT IGNORE INTO tld VALUES ('co', 1);
+INSERT IGNORE INTO tld VALUES ('cc', 1);