# ls -lh /
total 2.1G
drwxr-xr-x 2 root root 4.0K Mar 18 17:26 bin
drwxr-xr-x 4 root root 4.0K Mar 19 16:34 boot
drwxrwxr-x 2 root root 4.0K May 26 2018 cdrom
drwxr-xr-x 2 root root 4.0K Feb 24 2021 code
-rw------- 1 root root 5.1M Jan 17 2020 core
drwxr-xr-x 20 root root 4.8K Mar 20 20:33 dev
drwxr-xr-x 189 root root 12K Mar 21 08:36 etc
drwxrwxrwx 3 root root 4.0K Feb 4 2023 evs_temp
drwxr-xr-x 15 root root 4.0K Feb 24 2021 home
lrwxrwxrwx 1 root root 34 Sep 30 2021 initrd.img -> boot/initrd.img-4.15.0-159-generic
lrwxrwxrwx 1 root root 34 Sep 30 2021 initrd.img.old -> boot/initrd.img-4.15.0-158-generic
drwxr-xr-x 19 root root 4.0K Mar 21 08:36 lib
drwxr-xr-x 2 root root 4.0K Jan 12 06:24 lib64
drwx------ 2 root root 16K May 26 2018 lost+found
drwxr-xr-x 4 root root 4.0K Dec 29 2022 media
drwxr-xr-x 9 root root 4.0K Jan 8 2023 mnt
drwxr-xr-x 3 root root 4.0K Jul 12 2020 new
drwxr-xr-x 16 root root 4.0K Jan 27 22:38 opt
dr-xr-xr-x 333 root root 0 Mar 20 20:33 proc
drwx------ 29 root root 4.0K Mar 21 09:05 root
drwxr-xr-x 51 root root 1.5K Mar 21 08:36 run
drwxr-xr-x 2 root root 4.0K Mar 21 08:36 sbin
drwxr-xr-x 20 root root 4.0K Dec 26 2022 snap
drwxr-xr-x 4 root root 4.0K Aug 11 2023 srv
drwxr-xr-x 4 wilson frontrow 4.0K Mar 18 17:02 storage
drwxr-xr-x 2 root root 4.0K May 27 2019 storage-new
drwxr-xr-x 5 root root 4.0K Jan 7 2023 storage.old
-rw------- 1 root root 2.0G May 26 2018 swapfile
dr-xr-xr-x 13 root root 0 Mar 20 20:33 sys
drwxrwxrwt 21 root root 4.0K Mar 21 14:09 tmp
drwxr-xr-x 15 root root 4.0K Dec 26 2022 usr
drwxr-xr-x 17 root root 4.0K Mar 13 12:57 var
lrwxrwxrwx 1 root root 31 Sep 30 2021 vmlinuz -> boot/vmlinuz-4.15.0-159-generic
lrwxrwxrwx 1 root root 31 Sep 30 2021 vmlinuz.old -> boot/vmlinuz-4.15.0-158-generic
# ls -lh "/lib/ld-linux.so.2.usr-is-merged" "/lib/ld-linux.so.2"
ls: cannot access '/lib/ld-linux.so.2.usr-is-merged': No such file or directory
ls: cannot access '/lib/ld-linux.so.2': No such file or directory
# ls -lat /lib
total 152
drwxr-xr-x 19 root root 4096 Mar 21 08:36 .
drwxr-xr-x 2 root root 4096 Mar 21 08:36 i386-linux-gnu
drwxr-xr-x 30 root root 4096 Mar 21 08:36 ..
drwxr-xr-x 51 root root 4096 Mar 19 16:33 modules
drwxr-xr-x 2 root root 4096 Mar 18 17:05 udev
drwxr-xr-x 90 root root 69632 Mar 18 17:04 firmware
drwxr-xr-x 2 root root 4096 Mar 18 17:04 ifupdown
drwxr-xr-x 3 root root 12288 Mar 18 17:04 x86_64-linux-gnu
drwxr-xr-x 4 root root 4096 Mar 18 17:03 systemd
drwxr-xr-x 2 root root 4096 Nov 19 13:13 netplan
drwxr-xr-x 2 root root 4096 Aug 18 2023 ufw
lrwxrwxrwx 1 root root 17 Dec 26 2022 apparmor -> /usr/lib/apparmor
lrwxrwxrwx 1 root root 19 Dec 26 2022 modprobe.d -> /usr/lib/modprobe.d
lrwxrwxrwx 1 root root 22 Dec 26 2022 recovery-mode -> /usr/lib/recovery-mode
lrwxrwxrwx 1 root root 16 Dec 26 2022 apcupsd -> /usr/lib/apcupsd
lrwxrwxrwx 1 root root 13 Dec 26 2022 init -> /usr/lib/init
lrwxrwxrwx 1 root root 45 Dec 26 2022 klibc-K8e6DOmVI9JpyGMLR7qNe5iZeBk.so -> /usr/lib/klibc-K8e6DOmVI9JpyGMLR7qNe5iZeBk.so
drwxr-xr-x 2 root root 4096 Dec 26 2022 brltty
drwxr-xr-x 3 root root 4096 Dec 26 2022 crda
drwxr-xr-x 2 root root 4096 Dec 26 2022 hdparm
drwxr-xr-x 2 root root 4096 Dec 26 2022 linux-sound-base
drwxr-xr-x 3 root root 4096 Dec 26 2022 lsb
drwxr-xr-x 2 root root 4096 Dec 26 2022 console-setup
drwxr-xr-x 2 root root 4096 Dec 26 2022 resolvconf
drwxr-xr-x 16 root root 4096 Oct 4 2021 terminfo
lrwxrwxrwx 1 root root 21 Oct 16 2018 cpp -> /etc/alternatives/cpp
# ls -lh / img-4.15. 0-159-generic img-4.15. 0-158-generic 4.15.0- 159-generic 4.15.0- 158-generic
total 2.1G
drwxr-xr-x 2 root root 4.0K Mar 18 17:26 bin
drwxr-xr-x 4 root root 4.0K Mar 19 16:34 boot
drwxrwxr-x 2 root root 4.0K May 26 2018 cdrom
drwxr-xr-x 2 root root 4.0K Feb 24 2021 code
-rw------- 1 root root 5.1M Jan 17 2020 core
drwxr-xr-x 20 root root 4.8K Mar 20 20:33 dev
drwxr-xr-x 189 root root 12K Mar 21 08:36 etc
drwxrwxrwx 3 root root 4.0K Feb 4 2023 evs_temp
drwxr-xr-x 15 root root 4.0K Feb 24 2021 home
lrwxrwxrwx 1 root root 34 Sep 30 2021 initrd.img -> boot/initrd.
lrwxrwxrwx 1 root root 34 Sep 30 2021 initrd.img.old -> boot/initrd.
drwxr-xr-x 19 root root 4.0K Mar 21 08:36 lib
drwxr-xr-x 2 root root 4.0K Jan 12 06:24 lib64
drwx------ 2 root root 16K May 26 2018 lost+found
drwxr-xr-x 4 root root 4.0K Dec 29 2022 media
drwxr-xr-x 9 root root 4.0K Jan 8 2023 mnt
drwxr-xr-x 3 root root 4.0K Jul 12 2020 new
drwxr-xr-x 16 root root 4.0K Jan 27 22:38 opt
dr-xr-xr-x 333 root root 0 Mar 20 20:33 proc
drwx------ 29 root root 4.0K Mar 21 09:05 root
drwxr-xr-x 51 root root 1.5K Mar 21 08:36 run
drwxr-xr-x 2 root root 4.0K Mar 21 08:36 sbin
drwxr-xr-x 20 root root 4.0K Dec 26 2022 snap
drwxr-xr-x 4 root root 4.0K Aug 11 2023 srv
drwxr-xr-x 4 wilson frontrow 4.0K Mar 18 17:02 storage
drwxr-xr-x 2 root root 4.0K May 27 2019 storage-new
drwxr-xr-x 5 root root 4.0K Jan 7 2023 storage.old
-rw------- 1 root root 2.0G May 26 2018 swapfile
dr-xr-xr-x 13 root root 0 Mar 20 20:33 sys
drwxrwxrwt 21 root root 4.0K Mar 21 14:09 tmp
drwxr-xr-x 15 root root 4.0K Dec 26 2022 usr
drwxr-xr-x 17 root root 4.0K Mar 13 12:57 var
lrwxrwxrwx 1 root root 31 Sep 30 2021 vmlinuz -> boot/vmlinuz-
lrwxrwxrwx 1 root root 31 Sep 30 2021 vmlinuz.old -> boot/vmlinuz-
# ls -lh "/lib/ld- linux.so. 2.usr-is- merged" "/lib/ld- linux.so. 2" linux.so. 2.usr-is- merged' : No such file or directory linux.so. 2': No such file or directory
ls: cannot access '/lib/ld-
ls: cannot access '/lib/ld-
# ls -lat /lib recovery- mode 9JpyGMLR7qNe5iZ eBk.so -> /usr/lib/ klibc-K8e6DOmVI 9JpyGMLR7qNe5iZ eBk.so es/cpp
total 152
drwxr-xr-x 19 root root 4096 Mar 21 08:36 .
drwxr-xr-x 2 root root 4096 Mar 21 08:36 i386-linux-gnu
drwxr-xr-x 30 root root 4096 Mar 21 08:36 ..
drwxr-xr-x 51 root root 4096 Mar 19 16:33 modules
drwxr-xr-x 2 root root 4096 Mar 18 17:05 udev
drwxr-xr-x 90 root root 69632 Mar 18 17:04 firmware
drwxr-xr-x 2 root root 4096 Mar 18 17:04 ifupdown
drwxr-xr-x 3 root root 12288 Mar 18 17:04 x86_64-linux-gnu
drwxr-xr-x 4 root root 4096 Mar 18 17:03 systemd
drwxr-xr-x 2 root root 4096 Nov 19 13:13 netplan
drwxr-xr-x 2 root root 4096 Aug 18 2023 ufw
lrwxrwxrwx 1 root root 17 Dec 26 2022 apparmor -> /usr/lib/apparmor
lrwxrwxrwx 1 root root 19 Dec 26 2022 modprobe.d -> /usr/lib/modprobe.d
lrwxrwxrwx 1 root root 22 Dec 26 2022 recovery-mode -> /usr/lib/
lrwxrwxrwx 1 root root 16 Dec 26 2022 apcupsd -> /usr/lib/apcupsd
lrwxrwxrwx 1 root root 13 Dec 26 2022 init -> /usr/lib/init
lrwxrwxrwx 1 root root 45 Dec 26 2022 klibc-K8e6DOmVI
drwxr-xr-x 2 root root 4096 Dec 26 2022 brltty
drwxr-xr-x 3 root root 4096 Dec 26 2022 crda
drwxr-xr-x 2 root root 4096 Dec 26 2022 hdparm
drwxr-xr-x 2 root root 4096 Dec 26 2022 linux-sound-base
drwxr-xr-x 3 root root 4096 Dec 26 2022 lsb
drwxr-xr-x 2 root root 4096 Dec 26 2022 console-setup
drwxr-xr-x 2 root root 4096 Dec 26 2022 resolvconf
drwxr-xr-x 16 root root 4096 Oct 4 2021 terminfo
lrwxrwxrwx 1 root root 21 Oct 16 2018 cpp -> /etc/alternativ