diff --git a/upsnapz.sh b/upsnapz.sh
index d96fafe..0396755 100755
--- a/upsnapz.sh
+++ b/upsnapz.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Time-stamp: <2025-03-09 08:03:21 nomad>
+# Time-stamp: <2025-03-09 08:05:00 nomad>
 
 # Michel Le Cocq <lecocq@ipgp.fr>
 #                <nomad@neuronfarm.net>
@@ -30,34 +30,9 @@
 #   en gros le resultat de : apt list --upgradable
 # - regarder si un nouveau kernel existe et si oui faire ce qu'il y a a faire
 # - verifier que les noms des zroot/ROOT/vol sont conformes au format attendu
-# - verfier que 'gh auth status' fonctionne avant de l'utiliser (auth)
-#
-# - souci dans clone promote oui non !?
-#   je fais dans la fonction askpromote
-# 	sudo zfs clone $bootfs@$snapname $parents/$sugsname
-#	sudo zfs promote $parents/$sugsname
-#   je fais ca pour que : promote clone dataset no longer depend on origin snapshot
-#
-#   je pense finalement que je fais la meme chose que ZBM a veririfer
-# 
-# - integrer apt dist-upgrade
-#   
-# root@nsob:~# apt dist-upgrade
-# Upgrading:                      
-#   libnvpair3linux  libuutil3linux  zfs-dkms  zfs-initramfs  zfs-zed  zfsutils-linux
-# 
-# Installing dependencies:
-#   libzfs6linux  libzpool6linux
-# 
-# REMOVING:
-#   libzfs4linux  libzpool5linux
-# 
-# Summary:
-#   Upgrading: 6, Installing: 2, Removing: 2, Not Upgrading: 0
-#   Download size: 4891 kB
-#   Space needed: 538 kB / 27.3 GB available
-#
-# proposition pour checker, il faut relancer : 	apt list --upgradable : et regarder
+# - verfier que 'gh auth status' fonctionne avant de l'utiliser (auth) 
+# - ameliorer l'integration de : apt full-upgrade
+#   la c'est un peu brouillon
 #
 # +------------------------------------------------------------------------------------------------+
 
@@ -310,39 +285,56 @@ function snapchange
 
 function askupgrade()
 {
-    # run apt update
     # if there were upgrade ask for upgrade or not
     #    ask for making a snapshot
     #    run apt upgrade
     # else 
     #    ask for making a snapshot
     
-    printf '%s\n' 'apt update'
-    sudo apt update
-    if [ $(apt list --upgradable 2>/dev/null | wc -l) -gt 1 ]
-    then
-	printf '\n%s\n' 'apt list --upgradable'
-	apt list --upgradable
-	
-	printf '\nUpgrade or not : [Y-n]'
-	read answer
+    printf '\n%s\n' 'apt list --upgradable'
+    apt list --upgradable
     
-	if [ -z $answer ]
-	then
-	    echo y
-	    answer='y'
-	fi
+    printf '\nUpgrade or not : [Y-n]'
+    read answer
+    
+    if [ -z $answer ]
+    then
+	echo y
+	answer='y'
+    fi
 
-	if [[ "$answer" == "y" ]]
+    if [[ "$answer" == "y" ]]
+    then
+	if [ $1 -eq 1 ]
+	then
+	    echo '\nAbove packages need full upgrade.\nRun full-upgrade :'
+	    sudo apt -y full-upgrade	    	    
+	elif [ $1 -eq 0 ]
 	then
 	    printf 'before upgrade : '	    
 	    asksnap
-	    printf '%s\n' 'apt -y upgrade'	
-	    sudo apt -y upgrade	        
-	else
-	    echo no	    
+	    printf '%s\n' 'apt -y upgrade'	    
+	    sudo apt -y upgrade	    
 	fi
     else
+	echo no	    
+    fi
+}
+
+function checkupgrade()
+{
+    # run apt update
+    
+    printf '%s\n' 'apt update'    
+    sudo apt update
+    if [ $(apt list --upgradable 2>/dev/null | wc -l) -gt 1 ]
+    then
+	askupgrade 0
+	sudo apt update 2>/dev/null
+	if [ $(apt list --upgradable 2>/dev/null | wc -l) -gt 1 ]
+	then
+	    askupgrade 1
+	fi
 	echo
 	asksnap	
     fi
@@ -378,7 +370,7 @@ while getopts 'hbs' OPTION; do
  esac    
 done
 
-askupgrade
+checkupgrade
 askautoclean
 snapchange
 echo