diff --git a/lib/aaa_errors.sh b/lib/aaa_errors.sh
index 13d156e..8813227 100644
--- a/lib/aaa_errors.sh
+++ b/lib/aaa_errors.sh
@@ -17,7 +17,7 @@ function die()
 
     # Don't trigger the ERR signal as we already managed the error
     trap - ERR
-    
+
     if [[ "$KEEPGOING" != "true" ]] || [[ "$2" == "--force" ]]; then
         prnt E "Sortie prématuré avec erreur (code #$errorcode)."
         # We remove KEEPGOING in case of --force so error() behave correctly
@@ -27,7 +27,7 @@ function die()
         prnt W "On continue malgrés l'erreur #$errorcode."
     fi
     unset errorcode
-    
+
     # Put the trigger back (only executed with --keepgoing)
     trap "error ${LINENO}" ERR
 }
@@ -52,10 +52,10 @@ function error()
     local parent_lineno="$1"
     local message="$2"
     local code="${3:-1}"
-    
+
     # Print error header
     prnt E "${BIWhite}*** ${BIRed}Une erreur fatale est intervenue, le script va s'arrêter immédiatement !$DEFAULTCOL"
-    
+
     if [[ -n "$message" ]]; then
         prnt E "Erreur ligne $parent_lineno, code d'erreur $code avec le message :"
         echo -e "\t\t$message"
@@ -87,7 +87,7 @@ function backtrace
 {
     echo "======== Pile d'appel ========"
     typeset -i i=0
-    
+
     local func=
     for func in "${FUNCNAME[@]}"; do
         if [[ $i -ne 0 ]]; then
diff --git a/lib/support.sh b/lib/support.sh
index 1453596..acd1599 100644
--- a/lib/support.sh
+++ b/lib/support.sh
@@ -76,7 +76,7 @@ show_version()
     echo -e "${BWhite}init.sh${DEFAULTCOL} version ${BGreen}$VERSION${DEFAULTCOL}"
     echo ""
     echo "Modules disponibles :"
-    
+
     local mod=
     for mod in $MYPATH/modules/*.sh; do
         # Ran in a subshell to not pollute environment
@@ -91,7 +91,7 @@ show_version()
         )
     done
     unset mod
-    
+
     if [[ $(id -u) -ne 0 ]]; then
         echo -e "\n${BYellow}Attention :$DEFAULTCOL Ce script requiert les droits d'administration pour fonctionner."
     fi
diff --git a/lib/version.sh b/lib/version.sh
index 6b387b7..5319629 100644
--- a/lib/version.sh
+++ b/lib/version.sh
@@ -53,7 +53,7 @@ set_sys_vars()
         prnt E "get_os_version(): incorect number of parameters ($@)."
         die --force 7
     fi
-    
+
     export SYS_ARCH=$1
     export SYS_DIST=$2
     export SYS_VER=$3
diff --git a/lib/zzz_main_fct.sh b/lib/zzz_main_fct.sh
index 11200e4..0b23f75 100644
--- a/lib/zzz_main_fct.sh
+++ b/lib/zzz_main_fct.sh
@@ -19,12 +19,12 @@ read_commandline()
         prnt E "Erreur d'analyse de la ligne de commande, vérifiez vos paramètres."
         die 1 --force
     }
-    
+
     # Processing command line options
     local want_module=false
     local want_logfile=false
     local want_conffile=false
-    
+
     local opt=
     for opt in $@; do
         case $opt in
diff --git a/modules/conf_disks.sh b/modules/conf_disks.sh
index 5940ae5..6d11cae 100644
--- a/modules/conf_disks.sh
+++ b/modules/conf_disks.sh
@@ -24,7 +24,7 @@ export DEP_conf_disks="upgrade_dist"
 conf_zfs()
 {
     prnt I "Création du volume calcul en ZFS."
-    
+
     # Create destination directory
     mkdir -pv $CALCMOUNTPOINT
 
@@ -53,7 +53,7 @@ conf_zfs()
             partprobe
         done
     fi
-    
+
     if [[ $(zpool create zcalc -m $CALCMOUNTPOINT $CALCLEVEL $opt $CALCDRV) ]]; then
         # We activate lz4 compression by default
         zpool set zcalc compression=lz4
@@ -98,7 +98,7 @@ conf_xfs()
 conf_disks()
 {
     [[ -n $STOP_CONF_DISK ]] && return 0
-    
+
     if [[ ! $CALCDRV ]]; then
         prnt I "Pas de disque de calcul défini, rien à faire."
         return 0
@@ -140,9 +140,9 @@ precheck_conf_disks()
             prnt E "Le disque $drv n'existe pas. Abandon."
             die 150
         fi
-        (( drvcount+=1 ))    
+        (( drvcount+=1 ))
     done
-    
+
     if [[ ! $CALCTYPE=="zfs" && drvcount -gt 1 ]]; then
         prnt E "Plusieurs diques impossibles avec Ext4 ou XFS !"
         die 150
diff --git a/modules/conf_mail.sh b/modules/conf_mail.sh
index 4f2a2c7..67db85e 100644
--- a/modules/conf_mail.sh
+++ b/modules/conf_mail.sh
@@ -19,7 +19,7 @@ conf_mail()
 {
     prnt I "Installation de postfix..."
     pkginst postfix
-    
+
     prnt I "Configuration de postfix..."
     installfile postfix_main.cf /etc/postfix/main.cf
     sed -i -e "s/@HOSTNAME@/$HOSTNAME/" -e "s/@MAINDOM@/$MAINDOM/" \
diff --git a/modules/conf_ssh.sh b/modules/conf_ssh.sh
index cecc3a7..904a5f2 100644
--- a/modules/conf_ssh.sh
+++ b/modules/conf_ssh.sh
@@ -21,7 +21,7 @@ conf_ssh()
 
     prnt I "Arrêt du service SSH..."
     svc_stop ssh
-    
+
     prnt I "Installation des fichiers de configuration de SSH..."
     for f in /etc/ssh/ssh{,d}_config; do
         backupdist $f
diff --git a/modules/create_vm.sh b/modules/create_vm.sh
index 2780c0c..5e5d53f 100644
--- a/modules/create_vm.sh
+++ b/modules/create_vm.sh
@@ -20,7 +20,7 @@ create_vm()
         prnt I "Cette machine n'est pas configurée pour la virtualisation, rien à faire." 
         return 0
     fi
-    
+
     pkginst virtualbox
 
     # Create welcoming dirs
diff --git a/modules/install_chromium.sh b/modules/install_chromium.sh
index 065f003..fb014b6 100644
--- a/modules/install_chromium.sh
+++ b/modules/install_chromium.sh
@@ -21,20 +21,20 @@ install_chromium()
     # Add Debian Buster repo to sources.list.d directory
     prnt I "Ajout du dépot Debian Buster aux sources logicielles..."
     installfile debian_buster.list /etc/apt/sources.list.d/
-    
+
     # Install Debian GPG keys
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys DCC9EFBF77E11517
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 648ACFD622F3D138
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys AA8E81B4331F7F50
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 112695A0E562B32A
-    
+
     # Install package manager conf file for Chromium
     installfile apt_chromium.conf /etc/apt/preferences.d/
-    
+
     # Update package list and install
     prnt I "Mise à jour de la liste des dépots..."
     pkgupt
-    
+
     prnt I "Installation de Chromium..."
     pkginst chromium
 }
diff --git a/modules/install_profile.sh b/modules/install_profile.sh
index 8609e17..4f70a33 100644
--- a/modules/install_profile.sh
+++ b/modules/install_profile.sh
@@ -14,12 +14,12 @@ export DEP_install_profile="install_pkg"
 install_profile()
 {
     #installfile ansi_shadow.flf /usr/share/figlet/ansi_shadow.flf
-    
+
     local usrlist="/root"
     if find /home -mindepth 1 -maxdepth 1 -type d | read; then
         usrlist="$usrlist /home/*"
     fi
-    
+
     # Create a dir in home so /home/* is always interpreted correctly
     for usr in $usrlist; do
         backupdist $usr/{,.}profile $usr/.bashrc
diff --git a/modules/upgrade_dist.sh b/modules/upgrade_dist.sh
index 41cf5cf..199634d 100644
--- a/modules/upgrade_dist.sh
+++ b/modules/upgrade_dist.sh
@@ -22,7 +22,7 @@ export DEP_upgrade_dist="conf_ntp"
 upgrade_dist()
 {
     local proxyfile=/etc/apt/apt.conf.d/00proxy
-    
+
     # We backup entire apt dir as future version will normalise source.list files
     backupdist /etc/apt
 
@@ -42,16 +42,16 @@ upgrade_dist()
     else
         prnt I "Pas de proxy configuré, ne fait rien."
     fi
-    
+
     # Remplace source.list from dist with ours (be smarter)
     installfile "${SYS_DIST}_${SYS_VER}.list" /etc/apt/sources.list
-    
+
     prnt I "Mise à jour de la liste des paquets..."
     pkgupdt
-    
+
     prnt I "Application des mises à jour de paquets..."
     pkgupgd
-    
+
     prnt I "Suppression des paquets résiduels..."
     pkgautorem
 }
@@ -59,7 +59,7 @@ upgrade_dist()
 precheck_upgrade_dist()
 {
     prnt I "Vérification du réseau..."
-    
+
     if [[ $(noerror wget -q --tries=10 --timeout=20 --spider http://www.cnrs.fr) != 0 ]]; then
         prnt E "Réseau non fonctionnel ! Abandon."
         die 160