Voici les infos que j'ai pu trouvé!!!
Merci pour votre aide, Mail ne s'ouvre plus du tout!!!
Last login: Mon Nov 20 17:07:27 on ttys000
/Applications/Mail.app/Contents/MacOS/Mail ; exit;
pc-49:~ fabi$ /Applications/Mail.app/Contents/MacOS/Mail ; exit;
Mail: OpenScripting.framework - scripting addition "/Library/ScriptingAdditions/Adobe Unit Types.osax" cannot be used with the current OS because it has no OSAXHandlers entry in its Info.plist.
2017-11-20 17:15:15.050 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7023.partial.emlx)
2017-11-20 17:15:15.051 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7021.partial.emlx)
2017-11-20 17:15:15.052 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7019.partial.emlx)
2017-11-20 17:15:15.052 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7011.partial.emlx)
2017-11-20 17:15:15.082 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/6/Messages/6999.partial.emlx)
2017-11-20 17:15:15.084 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7001.partial.emlx)
2017-11-20 17:15:15.085 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7016.partial.emlx)
2017-11-20 17:15:15.243 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7004.partial.emlx)
2017-11-20 17:15:15.256 Mail[3798:1258368] Failed to open emlx and partial.emlx files (/Users/fabi/Library/Mail/V3/02EF42BB-A38D-4453-9C04-EC6EB1952BC2/INBOX.mbox/12 6C8D0B-A367-4854-9256-44B68F700907/Data/7/Messages/7022.partial.emlx)