Bon. Tout d'abord merci pour ton aide.
J'ai pu aller dans le bon dossier en utilsant l'espace après "cd"
Voici pour la suite :
macbook-pro-de-jeremy:iPhoto Library Jeremy$ chmod -R uog=rwx iPhoto*
macbook-pro-de-jeremy:iPhoto Library Jeremy$ ls -l@e
total 854720
-rw------- 1 Jeremy staff 11720940 9 mar 19:47 AlbumData.xml
drwx------+ 2 Jeremy staff 68 18 oct 2008 Auto Import
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
drwx------+ 5 Jeremy staff 170 9 mar 13:53 Caches
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
drwx------+ 3 Jeremy staff 102 18 oct 2008 Contents
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
drwx------+ 20 Jeremy staff 680 21 fév 14:36 Data
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
drwx------+ 3 Jeremy staff 102 9 mar 13:15 Import
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
-rw-------+ 1 Jeremy staff 20 18 oct 2008 Library.data
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
-rw-------+ 1 Jeremy staff 20 18 oct 2008 Library.iPhoto
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
-rw------- 1 Jeremy staff 18764875 9 mar 19:47 Library6.iPhoto
drwx------+ 14 Jeremy staff 476 1 mar 23:23 Modified
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
drwx------+ 19 Jeremy staff 646 21 fév 14:36 Originals
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
-rw-------+ 1 Jeremy staff 7836139 18 oct 2008 ThemeCache
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
-rw-------+ 1 Jeremy staff 57040896 9 mar 13:15 Thumb32Segment.data
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
-rw-------+ 1 Jeremy staff 228151296 9 mar 13:15 Thumb64Segment.data
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
-rw-------+ 1 Jeremy staff 114077696 9 mar 13:15 ThumbJPGSegment.data
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
-rwxrwxrwx@ 1 Jeremy staff 51 3 mar 13:56 iPhoto.ipspot
com.apple.TextEncoding 11
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
-rwxrwxrwx+ 1 Jeremy staff 1 9 mar 19:47 iPhotoLock.data
0: user:Rozen allow read,write,append,readattr,writeattr,readextattr,writeextattr,readsecurity
drwx------@ 3 Jeremy staff 102 20 oct 2008 iPod Photo Cache
com.apple.metadata:com_apple_backup_excludeItem 61
0: user:Rozen allow list,add_file,search,add_subdirectory,delete_child,readattr,writeattr,readextattr,writeextattr,readsecurity
macbook-pro-de-jeremy:iPhoto Library Jeremy$
Ca ne marche toujours pas...