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