Verification disque mac osx

Bonjour, moi lorsque je verifie le disque voila ce qui apparait:



2007-11-17 13:50:22 +0100 - La vérification des autorisations a commencé
We are using special permissions for the file or directory ./System/Library/Filesystems/hfs.fs/hfs.util. New permissions are 33261
Permissions differ on ./private/var/db/netinfo/local.nidb/Clean, should be -rw-r--r-- , they are -rw-------
Group differs on ./private/var/run/utmp, should be 0, group is 1
Permissions differ on ., should be drwxrwxr-x , they are drwxrwxr-t
Permissions differ on ./Library/CFMSupport/StuffItEngineShell.cfm/Contents/Info.plist, should be -rw-rw-r-- , they are -rwxrwxr-x
Permissions differ on ./Library/CFMSupport/StuffItEngineShell.cfm/Contents/Resources/128.icns, should be -rw-rw-r-- , they are -rwxrwxr-x
Permissions differ on ./Library/CFMSupport/StuffItEngineShell.cfm/Contents/Resources/200.icns, should be -rw-rw-r-- , they are -rwxrwxr-x
Permissions differ on ./Library/CFMSupport/StuffItEngineShell.cfm/Contents/Resources/English.lproj/Localized.rsrc, should be -rw-rw-r-- , they are -rwxrwxr-x
Permissions differ on ./Library/CFMSupport/StuffItEngineShell.cfm/Contents/Resources/StuffItEngineShell.rsrc, should be -rw-rw-r-- , they are -rwxrwxr-x
User differs on ./System/Library/Screen Savers, should be 0, owner is 501
Group differs on ./System/Library/Screen Savers, should be 0, group is 20
Permissions differ on ./System/Library/Screen Savers, should be drwxr-xr-x , they are drwxrwxrwx
Permissions differ on ./usr/bin/more, should be -r-xr-xr-x , they are -rwxr-xr-x
Permissions differ on ./usr/share/man/man1/less.1, should be -rw-r--r-- , they are -r--r--r--


aidez moi il mai impossible de reparer car la verif du disque ne sarrete pas merci j'ai un mac

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