Voici le log:
 
	
		INFO: getting device at /dev/mmcb1k1
		INFO: obtaining disk information from /dev/mmchlki
		INFO: obtating serial model from /dev/mmcblk1
		INFO: opening disk at /dev/
	 
	
		INFO: obtaining partition information from /dev/ mmcb1k1p1
		INFO: obtaining partition information from /dev/ mmcb1k1p2
		INFO: obtaining partition information from /dev/ mmcb1k1p3
		INFO: generating diff of disk at /dev/mmcb1k1
	 
	
		
			
				INFO: proposed layout:
				1: 63 - 178289369
				2: 178290688 - 247498751
				3: 247498752 - 248788991
				INFO: /dev/mmcb1k1: executing remove operations
				INFO: opening device at /dev/michlki
				INFO: opening disk at /dev/mmcblk1
			 
			
				
					INFO: removing partition at sector 247498752 on /dev/ mmch1k1
					INFO: attempting to remove partitions from /dev/mmchlk1
					INFO: committing changes to /dev/mmcblk1
					INFO: successfully removed partitions from /dev/mmcblk1
					INFO: syncing device at /dev/mmcb1k1
					INFO: /dev/mmcb1k1: executing change operations
				 
				
					
						INFO: opening device at /dev/mmcbiki
						INFO: syncing device at /dev/mmcb1k1
						INFO: /dev/mmcb1k1: executing creation operations
						INFO: creating partition (PartitionCreate { path: "/dev/ mmcblk1", start_sector: 247498752, end_sector:
						248788991, format: true, file_system: Some (Fat32), kind:
						Primary, flags: [PED_ PARTITION_ ESP], label: None }) on dev/mmcb1k1
					 
					
						
							INFO: opening device at /dev/mmeb1k1
							INFO: creating new partition with 1290239 sectors:
							247498752 - 248788991
							INFO: opening disk at /dev/mmcbik1
							INFO: committing new partition (247498752:248788991)
							on /dev/mmcb1k1
							INFO: committing changes to /dev/mmcblk1
						 
						
							
								INFO: syncing device at /dev/mmcblk1
								INFO: getting device at /dev/mmcblk1
								INFO: opening disk at /dev/mmcblk1
								INFO: executing blockdev with ["--flushbufs", rereadpt",
								"/dev/mmcblk1"]
								INFO: executing format operations
								INFO: formatting /dev/mmcb1k1p3 with Fat32
							 
							
								
									INFO: executing mkfs.fat with ["-F", "32", "/dev/ mmcb1k1p3"]
									INFO: reloading disk information for /dev/mmcblk1
									INFO: getting device at /dev/mmcblk1
									INFO: obtaining disk information from /dev/mmcblk1
									INFO: obtaining serial model from / dev/mincblk1
									INFO: opening disk at /dev/mmcb1k1
								 
								
									
										INFO: obtaining partition information from /dev mmcb1k1p1
										INFO: obtaining partition information from /dev/ mimcb1k1p2 I
										INFO: obtaining partition information from /dev/ mmcb1k1p3
										INFO: checking for mount target at 178290688
									 
									
										
											INFO: checking for mount target at 247498752
										 
										
											INFO: executing blockdev with ["- -flushbufs", rereadpt".
										 
										
											" /dev/mmcb1k1"]
										 
										
											INFO: mour]ing temporary chroot directory at distinst
										 
										
											INFO: mounting all targets to the temporary chroot
										 
										
											INFO: mounting "/dev/mmcbIk1p2" (ext4) to "/tmp/ distinst.zy07X38f0721/"
										 
									
								
							
						
					
				
			
		
	
	
		
			
				
					
						
							
								
									
										
											INFO: mounting "/dev/mmcb1k1p3" (vfat) to "/tmp/ distinst.zy07X38f0721/boot/efi"
											INFO: starting extracting step
											INFO: Ext Icting /cdrom/casper/filesystem.squashfs
											DEBUG: "unsquashfs" "-f* "-d" "/tmp/ distinst.zy07X38f0721" */cdrom/casper/
										
										
											filesystem.squashfs"
											ERROR: extracting error: archive extraction failed with status: exit status: 1
											ERROR: errored while installing system: archive extraction failed with status: exit status: 1
											INFO: Install error: archive extraction failed with status: exit status:1
										
										
											 
										
										
											mais je ne vois pas ce qui cloche à part la fin bien sûr.