zerbib on "[Plugin: UpdraftPlus - WordPress Backup and Restoration] UpdraftPlus not working ?"

Hi David!Here is the message(in french... )
"Un fichier très volumineux a été trouvé : uploads/backwpup-c9b44-backups/backwpup_b64018_2013-11-01_02-03-37.tar.gz (taille : 1907.3 Mo)"
So I can see also this:"Dernier message du journal: Adding batch to zip file (UpdraftPlus_ZipArchive): over 43.5 Mb added on this batch (1916.1 Mb, 1506 files batched, 12 (12) added so far); re-opening (prior size: 64072 Kb) (nov 15 11:41:08)
Télécharger le dernier journal
Sauvegardes, journaux & restaurations: 0 lot(s) disponible(s)".
Can you help me ?
Thank's a lot Bibo