12 Feb 2017, 13:06

J'ai posté l'archive que tu demandes dans mon premier message. 😉
Voici le partitionnement de la SD:

Disk /dev/mmcblk0: 63.8 GB, 63864569856 bytes
4 heads, 16 sectors/track, 1948992 cylinders
Units = cylinders of 64 * 512 = 32768 bytes

        Device Boot      Start         End      Blocks  Id System
/dev/mmcblk0p1              33       19745      630812   e Win95 FAT16 (LBA)
/dev/mmcblk0p2           19745     1948992    61735908   5 Extended
/dev/mmcblk0p5           19841       20864       32767  83 Linux
/dev/mmcblk0p6           20865       22784       61439   c Win95 FAT32 (LBA)
/dev/mmcblk0p7           22785       86784     2047999  83 Linux
/dev/mmcblk0p8           86785     1948992    59590656  83 Linux

GdB

PS: Petit doute... mon disque externe est en NTFS.

Disk /dev/sda: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks  Id System
/dev/sda1   *           1       30402   244198368+  7 HPFS/NTFS

Ça pourrait venir de là?