diff --git a/.gitignore b/.gitignore
index 203e3fb..418340b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 log
-
+.README.md.kate-swp
diff --git a/README.txt b/README.txt
index b19fd33..39cdabf 100644
--- a/README.txt
+++ b/README.txt
@@ -1,2 +1,4 @@
 This is ubuntu deployment scripts for LEGOS git repository
 created on 2021-05-31-11:31:04
+
+Check README.md for details.
diff --git a/modules/install_pkg.sh b/modules/install_pkg.sh
index 32fcdb0..0f85b0a 100644
--- a/modules/install_pkg.sh
+++ b/modules/install_pkg.sh
@@ -35,8 +35,8 @@ install_pkg()
 
     # Install all the configured packages
     [[ -n $PKGSEL ]] &&
-	prnt I "Installation de la sélection de paquets..." &&
-	pkginst $PKGSEL
+        prnt I "Installation de la sélection de paquets..." &&
+        pkginst $PKGSEL
 }
 
 precheck_install_pkg()
@@ -49,9 +49,9 @@ precheck_install_pkg()
     [[ -z PKGS_BLACKLIST ]] &&
         prnt W "Les paquets $pkg seront placés en liste noire !"
     if [[ -z $PKGSEL ]]; then
-	prnt W "Pas de paquet additionel à installer !"
+        prnt W "Pas de paquet additionel à installer !"
     else
-	prnt I "$(echo $PKGSEL | wc -w) paquets additionels seront installés."
+        prnt I "$(echo $PKGSEL | wc -w) paquets additionels seront installés."
     fi
 }
 
diff --git a/modules/upgrade_dist.sh b/modules/upgrade_dist.sh
index f5afe48..bf9952c 100644
--- a/modules/upgrade_dist.sh
+++ b/modules/upgrade_dist.sh
@@ -1,6 +1,13 @@
-# Distribution upgrade module, should be ran prior any other module
+# ------------------------------------------------------------------------------
+# Distribution upgrade module, should be ran prior any other module (also
+# configure APT)
+# ------------------------------------------------------------------------------
+# Variable:
+#   * PROXYAPT: Proxy to use with APT (eg. APT Cacher)
+#   * PROXYAPTPORT: Working port for APT proxy
+# ------------------------------------------------------------------------------
 
-export VER_upgrade_dist="0.0.5"
+export VER_upgrade_dist="0.0.6"
 
 upgrade_dist()
 {
@@ -8,17 +15,17 @@ upgrade_dist()
     
     prnt I "Configuration du proxy pour APT..."
     if [[ $PROXYAPT ]]; then
-	if [[ ! -d $(basedir $proxyfile) ]]; then
-	    mkdir -pv /etc/apt/apt.conf.d || (
-		prnt E "Impossiblle de créer le répertoire d'accueil pour la configuration d'APT."
-		exit 10
-	    )
-	fi
-	backupdist $proxyfile
-	echo "# Generated automatically on $(stdtime) by $0" > $proxyfile
-	echo "Acquire::http::Proxy \"http://${PROXYAPT}:${PROXYAPTPORT}\";" >> $proxyfile
+        if [[ ! -d $(basedir $proxyfile) ]]; then
+            mkdir -pv /etc/apt/apt.conf.d || (
+                prnt E "Impossiblle de créer le répertoire d'accueil pour la configuration d'APT."
+                exit 10
+            )
+        fi
+        backupdist $proxyfile
+        echo "# Generated automatically on $(stdtime) by $0" > $proxyfile
+        echo "Acquire::http::Proxy \"http://${PROXYAPT}:${PROXYAPTPORT}\";" >> $proxyfile
     else
-	prnt I "Pas de proxy configuré, ne fait rien."
+        prnt I "Pas de proxy configuré, ne fait rien."
     fi
     
     prnt I "Mise à jour de la liste des paquets..."
@@ -32,10 +39,10 @@ upgrade_dist()
 precheck_upgrade_dist()
 {
     prnt I "Vérification du réseau..."
-    wget -q --tries=10 --timeout=20 --spider http://google.com
+    wget -q --tries=10 --timeout=20 --spider http://www.cnrs.fr
     if [[ ! $? -eq 0 ]]; then
-	prnt E "Réseau non fonctionnel ! Abandon."
-	die 5
+        prnt E "Réseau non fonctionnel ! Abandon."
+        die 5
     fi
     if [[ -n $PROXYAPT && -z $PROXYAPTPORT ]]; then
         prnt E "Un serveur proxy a été spécifié mais pas son port d'usage."