Désolé !
Alors "mount" tout seul donne :
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=4009688k,nr_inodes=1002422,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=807892k,mode=755)
/dev/sda2 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=27,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=1359)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/var/lib/snapd/snaps/inkscape_4274.snap on /snap/inkscape/4274 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/simplenote_52.snap on /snap/simplenote/52 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/inkscape_4019.snap on /snap/inkscape/4019 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/skype_48.snap on /snap/skype/48 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/brackets_78.snap on /snap/brackets/78 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/inkscape_3080.snap on /snap/inkscape/3080 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/gimp_40.snap on /snap/gimp/40 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/vlc_365.snap on /snap/vlc/365 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/core_4917.snap on /snap/core/4917 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/skype_45.snap on /snap/skype/45 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/simplenote_51.snap on /snap/simplenote/51 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/core_5145.snap on /snap/core/5145 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/brackets_74.snap on /snap/brackets/74 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/core18_19.snap on /snap/core18/19 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/brackets_77.snap on /snap/brackets/77 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/skype_51.snap on /snap/skype/51 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/gimp_39.snap on /snap/gimp/39 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/vlc_190.snap on /snap/vlc/190 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/gimp_47.snap on /snap/gimp/47 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/core_5328.snap on /snap/core/5328 type squashfs (ro,nodev,relatime)
/var/lib/snapd/snaps/simplenote_53.snap on /snap/simplenote/53 type squashfs (ro,nodev,relatime)
/dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=807892k,mode=700,uid=1000,gid=1000)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
et
maiakovski@Utopia:~$ fdisk -l
fdisk: impossible d'ouvrir /dev/loop0: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop1: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop2: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop3: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop4: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop5: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop6: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop7: Permission non accordée
fdisk: impossible d'ouvrir /dev/sda: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop8: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop9: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop10: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop11: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop12: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop13: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop14: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop15: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop16: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop17: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop18: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop19: Permission non accordée
fdisk: impossible d'ouvrir /dev/loop20: Permission non accordée
