Last login: Fri May 8 16:51:42 on ttys000
iMacdeOlivier2:~ oliviergrosborne$ diskutil eraseDisk jhfs+ CLE gpt disk3
Started erase on disk3
Unmounting disk
Creating the partition map
Waiting for partitions to activate
Formatting disk3s2 as Mac OS Extended (Journaled) with name CLE
Initialized...