sudo asr restore --s /Volumes/"OS X Base System" --t /Volumes/BOOT --erase --nopromptiMac-de-Jean-Claude-2:~ jean-claude$ sudo asr restore --s /Volumes/"OS X BaseSystem" --t /Volumes/BOOT --erase --noprompt
Password:
    Validating target...done
    Validating source...
Could not recognize "/Volumes/OS X BaseSystem" as an image file
done
Could not get source volume name
iMac-de-Jean-Claude-2:~ jean-claude$sudo asr restore --s /Volumes/"OS X Base System" --t /Volumes/BOOT --erase --nopromptiMac-de-Jean-Claude-2:~ jean-claude$ sudo asr restore --s /Volumes/"OS X Base System" --t /Volumes/BOOT --erase --noprompt
    Validating target...done
    Validating source...done
    Validating sizes...done
    Restoring  ....10....20....30....40....50....60....70....80....90....100
    Verifying  ....10....20....30....40....50....60....70....80....90....100
    Remounting target volume...done
iMac-de-Jean-Claude-2:~ jean-claude$diskutil listiMac-de-Jean-Claude-2:~ jean-claude$ diskutil list
/dev/disk0 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *120.0 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                  Apple_HFS SSD 120                 117.0 GB   disk0s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk0s5
   4:                  Apple_HFS OS X Base System        2.0 GB     disk0s4
/dev/disk1 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                                                   *0 B        disk1
/dev/disk2 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +6.8 GB     disk2
   1:                        EFI EFI                     209.7 MB   disk2s1
   2:                  Apple_HFS OS X Install ESD        6.5 GB     disk2s2
/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +2.1 GB     disk3
   1:                  Apple_HFS OS X Base System        2.0 GB     disk3s1
iMac-de-Jean-Claude-2:~ jean-claude$
iMac-de-Jean-Claude-2:~ jean-claude$   4:                  Apple_HFS OS X Base System        2.0 GB     disk0s4diskutil mount disk0s3
hdiutil attach ~/Desktop/Install\ OS\ X\ El\ Capitan.app/Contents/SharedSupport/InstallESD.dmg
sudo rm -rf /Volumes/"Recovery HD"/com.apple.recovery.boot/BaseSystem.dmg /Volumes/"Recovery HD"/com.apple.recovery.boot/BaseSystem.chunklist
sudo cp -av /Volumes/OS\ X\ Install\ ESD/BaseSystem.dmg /Volumes/OS\ X\ Install\ ESD/BaseSystem.chunklist /Volumes/"Recovery HD"/com.apple.recovery.bootiMac-de-Jean-Claude-2:~ jean-claude$ diskutil mount disk0s3
Volume Recovery HD on disk0s3 mounted
iMac-de-Jean-Claude-2:~ jean-claude$ hdiutil attach ~/Desktop/Install\ OS\ X\ El\ Capitan.app/Contents/SharedSupport/InstallESD.dmg
prévue   CRC32 $7B0D9EC5
/dev/disk2              GUID_partition_scheme             
/dev/disk2s1            EFI                               
/dev/disk2s2            Apple_HFS                          /Volumes/OS X Install ESD
iMac-de-Jean-Claude-2:~ jean-claude$ sudo rm -rf /Volumes/"Recovery HD"/com.apple.recovery.boot/BaseSystem.dmg /Volumes/"Recovery HD"/com.apple.recovery.boot/BaseSystem.chunklist
Password:
iMac-de-Jean-Claude-2:~ jean-claude$ sudo cp -av /Volumes/OS\ X\ Install\ ESD/BaseSystem.dmg /Volumes/OS\ X\ Install\ ESD/BaseSystem.chunklist /Volumes/"Recovery HD"/com.apple.recovery.boot
/Volumes/OS X Install ESD/BaseSystem.dmg -> /Volumes/Recovery HD/com.apple.recovery.boot/BaseSystem.dmg
/Volumes/OS X Install ESD/BaseSystem.chunklist -> /Volumes/Recovery HD/com.apple.recovery.boot/BaseSystem.chunklist
iMac-de-Jean-Claude-2:~ jean-claude$
iMac-de-Jean-Claude-2:~ jean-claude$diskutil eraseVolume free null disk0s3
diskutil resizeVolume disk0s2 0b
diskutil rename disk0s4 Recovery
sudo bless --folder /Volumes/Recovery/System/Library/CoreServices --file /Volumes/Recovery/System/Library/CoreServices/boot.efi
diskutil umount force /Volumes/Recovery
sudo asr adjust --t /dev/disk0s4 --settype "Apple_Boot"sudo bless --folder /Volumes/Recovery/System/Library/CoreServices --file /Volumes/Recovery/System/Library/CoreServices/boot.efiiMac-de-Jean-Claude-2:~ jean-claude$ sudo bless --folder /Volumes/Recovery/System/Library/CoreServices --file /Volumes/Recovery/System/Library/CoreServices.boot.efi
Password:
Error while getting file ID of /Volumes/Recovery/System/Library/CoreServices.boot.efi. Ignoring...diskutil list 
	