

Finally, I obtained 2 new partitions for my future ext4 “/” and swap.

STEP 5 : Re-partition your disk : I went to the “partition” tab, clicked on the main partition rectangle and then clicked the “+” button, selected the new partition that has been added and re-clicked on it and on the “+”.

May be you won’t have to do this, the better is, at least, to push the verify button to be sure. I went to SOS tab and selected the right disk in the side list : I first selected the disk itself, but it is useless : I had to click on the main partition (just below the disk), then the repair button found and repaired the filesystem. STEP 4 : In my case, I needed to repair my disk before re-partitionning it : otherwise I had a “Partition failed … because verification failed” message. STEP 3 : Choose the disk utility (last choice in the list) STEP 2 : Reboot the mac in recovery mode, that is by powering the mac and pressing at once Command + R STEP 1 : Create a bootable ubuntu USB stick : For that I used the “Startup Disk Creator”, there is a nice tutorial here A RJ45 adapter, because Wifi does not work at onceįirst, I MADE A BACKUP ! It is a little scary to touch the boot sequence, so it is mandatory to prevent bad operations.
INSTALL UBUNTU FOR MAC REFIND MAC OS
Tired to use Mac OS for development purposes, I wanted to install Ubuntu 16.04 in dual boot on my Mac book pro retina 15.6″.
