voilà (la fin n'a pas l'air très rassurante) :
Bloc de code:
-bash-3.2# diskutil info /Volumes/"Macintosh HD"
Device Identifier: disk0s2
Device Node: /dev/disk0s2
Part of Whole: disk0
Device / Media Name: Customer
Volume Name: Macintosh HD
Escaped with Unicode: Macintosh%FF%FE%20%00HD
Mounted: Yes
Mount Point: /Volumes/Macintosh HD
Escaped with Unicode: /Volumes/Macintosh%FF%FE%20%00HD
File System Personality: HFS+
Type (Bundle): hfs
Name (User Visible): Mac OS Extended
Owners: Enabled
Partition Type: Apple_HFS
OS Can Be Installed: No
Recovery Disk: disk0s3
Media Type: Generic
Protocol: PCI
SMART Status: Verified
Volume UUID: 3FDAF603-BC50-3183-8EBD-FCC8D3B362E8
Total Size: 250.1 GB (250140434432 Bytes) (exactly 488555536 512-Byte-Units)
Volume Free Space: 139.3 GB (139331035136 Bytes) (exactly 272130928 512-Byte-Units)
Device Block Size: 512 Bytes
Read-Only Media: No
Read-Only Volume: Yes
Ejectable: No
Whole: No
Internal: Yes
Solid State: Yes
-bash-3.2# ls /Volumes/"Macintosh HD"
.DocumentRevisions-V100 Users
.IAProductInfo Volumes
.PKInstallSandboxManager bin
.Spotlight-V100 cores
.TALRestoreApps dev
.Trashes etc
.dbfseventsd home
.file macOS Install Data
.fseventsd mach_kernel
.vol net
Applications private
Informations sur l???utilisateur sbin
Library tmp
Network usr
System var
-bash-3.2# bless --info /Volumes/"Macintosh HD"
finderinfo[0]: 34187968 => Blessed System Folder is /Volumes/Macintosh HD/macOS Install Data/Locked Files/Boot Files
finderinfo[1]: 34187989 => Blessed System File is /Volumes/Macintosh HD/macOS Install Data/Locked Files/Boot Files/boot.efi
finderinfo[2]: 0 => Open-folder linked list empty
finderinfo[3]: 0 => No alternate OS blessed file/folder
finderinfo[4]: 0 => Unused field unset
finderinfo[5]: 34187968 => OS X blessed folder is /Volumes/Macintosh HD/macOS Install Data/Locked Files/Boot Files
64-bit VSDB volume id: 0x5DD2701BAF36C694
-bash-3.2# diskutil verifyVolume /Volumes/"Macintosh HD"
Started file system verification on disk0s2 Macintosh HD
Checking file system
Checking Journaled HFS Plus volume
Checking extents overflow file
Checking catalog file
Incorrect number of thread records
Checking multi-linked files
Checking catalog hierarchy
Checking extended attributes file
The volume Macintosh HD could not be verified completely
Error: -69845: File system verify or repair failed
Underlying error: 8: POSIX reports: Exec format error
-bash-3.2#