j'ai bien vérifié que la SDCard a bien son encoche convenablement mise.
et bien pour ma part j'ai ceci :
~ $ dmesg | tail
[86421.130216] EXT4-fs (sda6): internal journal on sda6:8
[86421.130223] EXT4-fs (sda6): delayed allocation enabled
[86421.130227] EXT4-fs: file extents enabled
[86421.130483] EXT4-fs: mballoc enabled
[86421.130505] EXT4-fs (sda6): mounted filesystem with ordered data mode
[86456.068811] sde: detected capacity change from 7948206080 to 0
[86474.501370] sd 5:0:0:1: [sde] 15523840 512-byte logical blocks: (7.94 GB/7.40 GiB)
[86474.501733] sd 5:0:0:1: [sde] Assuming drive cache: write through
[86474.502983] sd 5:0:0:1: [sde] Assuming drive cache: write through
[86474.502987] sde: sde1
~ $ sudo fdisk -l
Disque /dev/sde: 7948 Mo, 7948206080 octets
81 têtes, 10 secteurs/piste, 19165 cylindres
Unités = cylindres de 810 * 512 = 414720 octets
Identifiant de disque : 0x00000000
Périphérique Amorce Début Fin Blocs Id Système
/dev/sde1 11 19166 7757824 b W95 FAT32
~ $ sudo blkid
/dev/sda1: UUID="D88832138831F11C" LABEL="windows" TYPE="ntfs"
/dev/sda2: UUID="b1a814b9-967e-4f66-995e-fb7ad9f20b35" TYPE="ext4"
/dev/sda3: LABEL="boot" UUID="071433b2-ee37-4373-b2c5-2026d3a97253" TYPE="ext4"
/dev/sda5: UUID="1e09f3c0-e002-48e5-9728-e48905695f46" TYPE="swap"
/dev/sda6: LABEL="libre_101Go" UUID="fae788a4-94c4-40bf-98f8-130cd29b3e2b" TYPE="ext4"
/dev/sdc1: LABEL="stock" UUID="abc5b149-de8a-4f77-b532-2f4aec698942" TYPE="ext2"
/dev/sdb1: LABEL="SWAP_20GO" UUID="ED41-307F" TYPE="vfat"
/dev/sdb3: LABEL="home" UUID="90d51abc-f91e-4c5c-bbb4-613b21aeda07" TYPE="ext3"
/dev/sdb4: UUID="8fe9a777-6cc2-4f59-a03b-3341c435dff0" TYPE="swap"
/dev/sdd1: LABEL="ARCHOS SQU" UUID="0000-000D" TYPE="vfat"
[b]/dev/sde1: LABEL="SANDISK_8GO" UUID="3038-3664" TYPE="vfat" [/b]
~ $ dmesg | tail
[86421.130216] EXT4-fs (sda6): internal journal on sda6:8
[86421.130223] EXT4-fs (sda6): delayed allocation enabled
[86421.130227] EXT4-fs: file extents enabled
[86421.130483] EXT4-fs: mballoc enabled
[86421.130505] EXT4-fs (sda6): mounted filesystem with ordered data mode
[86456.068811] sde: detected capacity change from 7948206080 to 0
[86474.501370] sd 5:0:0:1: [sde] 15523840 512-byte logical blocks: (7.94 GB/7.40 GiB)
[86474.501733] sd 5:0:0:1: [sde] Assuming drive cache: write through
[86474.502983] sd 5:0:0:1: [sde] Assuming drive cache: write through
[86474.502987] sde: sde1
~ $ dosfsck -t -a -w /dev/sde1
dosfsck 3.0.3, 18 May 2009, FAT32, LFN
open /dev/sde1:Permission denied
~ $ sudo dosfsck -t -a -w /dev/sde1
dosfsck 3.0.3, 18 May 2009, FAT32, LFN
FATs differ but appear to be intact. Using first FAT.
Write 969224 bytes at 3224576:Operation not permitted