Comment 46 for bug 1804603

user1@teki3:~# sudo mount
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=8173592k,nr_inodes=2043398,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=1640840k,mode=755)
/dev/sda3 on / type ext4 (rw,relatime,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/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
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/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
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/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=25,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=378)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
/var/lib/snapd/snaps/core_6259.snap on /snap/core/6259 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/core_6130.snap on /snap/core/6130 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/core_6034.snap on /snap/core/6034 type squashfs (ro,nodev,relatime,x-gdu.hide)
/dev/md0 on /aurdata type ext4 (rw,relatime,data=ordered)
lxcfs on /var/lib/lxcfs type fuse.lxcfs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other)
tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=1640836k,mode=700)

user1@teki3:~# sudo ls -latr /
total 132
drwxr-xr-x 10 root root 4096 Apr 26 2018 usr
drwxr-xr-x 2 root root 4096 Apr 26 2018 srv
drwxr-xr-x 2 root root 4096 Apr 26 2018 opt
drwxr-xr-x 2 root root 4096 Apr 26 2018 mnt
drwxr-xr-x 2 root root 4096 Apr 26 2018 media
drwxr-xr-x 2 root root 4096 Apr 26 2018 lib64
drwxr-xr-x 22 root root 4096 Apr 26 2018 lib
drwxr-xr-x 13 root root 4096 Apr 26 2018 var
drwx------ 2 root root 16384 Jun 30 2018 lost+found
drwxr-xr-x 4 root root 4096 Jun 30 2018 snap
drwxr-xr-x 2 root root 4096 Jul 1 2018 aur_sda4
drwxrwxrwx 2 user1 user1 4096 Jul 1 2018 aurCCmount
drwxr-xr-x 2 root root 4096 Jul 3 2018 aurTemp1
drwxr-xr-x 2 root root 4096 Jul 4 2018 aurmd8
drwxr-xr-x 13 root root 4096 Aug 3 09:51 home
drwxr-xr-x 2 root root 4096 Sep 3 17:57 aurstripe
drwxrwx--- 17 user1 pub 4096 Sep 12 09:17 aurdata
drwxr-xr-x 2 root root 4096 Sep 28 09:43 aursdd1
drwx------ 7 root root 4096 Sep 28 10:48 root
drwxr-xr-x 2 root root 4096 Nov 14 20:16 aur2Mount
drwxrwx--- 9 user1 user1 4096 Jan 13 20:33 abirx
drwxr-xr-x 2 root root 12288 Jan 18 17:06 sbin
drwxr-xr-x 2 root root 4096 Jan 18 17:06 bin
lrwxrwxrwx 1 root root 30 Jan 29 20:43 vmlinuz.old -> boot/vmlinuz-4.15.0-43-generic
lrwxrwxrwx 1 root root 30 Jan 29 20:43 vmlinuz -> boot/vmlinuz-4.15.0-44-generic
lrwxrwxrwx 1 root root 33 Jan 29 20:43 initrd.img.old -> boot/initrd.img-4.15.0-43-generic
lrwxrwxrwx 1 root root 33 Jan 29 20:43 initrd.img -> boot/initrd.img-4.15.0-44-generic
drwxrwxrwx 32 user1 user1 4096 Jan 29 20:43 ..
drwxrwxrwx 32 user1 user1 4096 Jan 29 20:43 .
drwxr-xr-x 3 root root 4096 Jan 29 20:43 boot
drwxr-xr-x 106 root root 4096 Jan 29 21:04 etc
dr-xr-xr-x 179 root root 0 Jan 29 21:06 proc
dr-xr-xr-x 13 root root 0 Jan 29 21:06 sys
drwxr-xr-x 19 root root 4120 Jan 29 21:07 dev
drwxrwxrwt 4 root root 4096 Jan 29 21:08 tmp
drwxr-xr-x 24 root root 800 Jan 29 21:12 run