Et voilà ce que tu m'as demandé, désolé pour le temps un peu long.
Ma clé est reconnue dans Nautilus. J'en ai testé d'autres rapidement environ 1/2 fonctionne. Mais j'ai peut-être aussi un pb de clés qui ne seraient plus fonctionnelles.
Les 3 derniers systèmes de fichiers montés :
tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,nodev,noexec,relatime,size=801248k,mode=755)
nsfs on /run/snapd/ns/snap-store.mnt type nsfs (rw)
/dev/sdc1 on /media/bruno/2880-E8DD type vfat (rw,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro,uhelper=udisks2)
USB, les puces :
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 062a:4102 MosArt Semiconductor Corp. 2.4G Wireless Mouse
Bus 001 Device 003: ID 0e8f:00a5 GreenAsia Inc. 2.4G RX
Bus 001 Device 004: ID 1221:3234 Unknown manufacturer Disk (Thumb drive)
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
USB, les modules :
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 10000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
|__ Port 8: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 9: Dev 4, If 0, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 10: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 10: Dev 3, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
DMESG :
[ 41.163843] audit: type=1400 audit(1604919750.199:97): apparmor="DENIED" operation="open" profile="snap.snap-store.ubuntu-software" name="/var/lib/snapd/hostfs/usr/share/icons/Yaru/16x16/devices/" pid=1456 comm="pool-org.gnome." requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
[ 64.608747] usb 1-9: new high-speed USB device number 4 using xhci_hcd
[ 64.758129] usb 1-9: New USB device found, idVendor=1221, idProduct=3234, bcdDevice= 0.00
[ 64.758130] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 64.758131] usb 1-9: SerialNumber: 998311183286182429524
[ 64.772889] usb-storage 1-9:1.0: USB Mass Storage device detected
[ 64.772968] scsi host6: usb-storage 1-9:1.0
[ 64.773031] usbcore: registered new interface driver usb-storage
[ 64.776634] usbcore: registered new interface driver uas
[ 65.792349] scsi 6:0:0:0: Direct-Access Flash USB Disk 2.F0 PQ: 0 ANSI: 2
[ 65.793009] sd 6:0:0:0: Attached scsi generic sg2 type 0
[ 65.793521] sd 6:0:0:0: [sdc] 7864320 512-byte logical blocks: (4.03 GB/3.75 GiB)
[ 65.793716] sd 6:0:0:0: [sdc] Write Protect is off
[ 65.793723] sd 6:0:0:0: [sdc] Mode Sense: 0b 00 00 08
[ 65.793913] sd 6:0:0:0: [sdc] No Caching mode page found
[ 65.793923] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[ 65.817538] sdc: sdc1
[ 65.818393] sd 6:0:0:0: [sdc] Attached SCSI removable disk
Contenu de /media :
total 12
drwxr-xr-x 3 root root 4096 nov. 5 13:57 .
drwxr-xr-x 20 root root 4096 nov. 5 12:45 ..
drwxr-x---+ 3 root root 4096 nov. 9 12:02 bruno
Contenu de /media/moi :
total 12
drwxr-x---+ 3 root root 4096 nov. 9 12:02 .
drwxr-xr-x 3 root root 4096 nov. 5 13:57 ..
drwxr-xr-x 5 bruno bruno 4096 janv. 1 1970 2880-E8DD
Gestionnaire(s) de fichiers :
ii dolphin 4:19.12.3-0ubuntu1 amd64
ii nautilus 1:3.36.3-0ubuntu1 amd64
Nombre d'éléments de /home/moi ne m'appartenant pas :
0
Désignation STABLE des périphériques :
lrwxrwxrwx 1 root root 9 nov. 9 12:01 ata-CT240BX500SSD1_1923E1873518 -> ../../sda
lrwxrwxrwx 1 root root 10 nov. 9 12:01 ata-CT240BX500SSD1_1923E1873518-part1 -> ../../sda1
lrwxrwxrwx 1 root root 9 nov. 9 12:01 ata-Crucial_CT120M500SSD1_14170C19E330 -> ../../sdb
lrwxrwxrwx 1 root root 9 nov. 9 12:01 wwn-0x500a07510c19e330 -> ../../sdb
lrwxrwxrwx 1 root root 10 nov. 9 12:01 ata-Crucial_CT120M500SSD1_14170C19E330-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 nov. 9 12:01 wwn-0x500a07510c19e330-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 nov. 9 12:01 ata-Crucial_CT120M500SSD1_14170C19E330-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 nov. 9 12:01 wwn-0x500a07510c19e330-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 9 nov. 9 12:02 usb-Flash_USB_Disk_998311183286182429524-0:0 -> ../../sdc
lrwxrwxrwx 1 root root 10 nov. 9 12:02 usb-Flash_USB_Disk_998311183286182429524-0:0-part1 -> ../../sdc1
Description: Ubuntu 20.04.1 LTS
Noyau en service : 5.4.0-52-generic x86_64