pi @ raspberrypi: ~ $ du / var
4 / var / lib / openbox
du: you can not read the '/ var / lib / udisks2' directory: No access
4 / var / lib / udisks2
4 / var / lib / dpkg / parts
408 / var / lib / dpkg / alternatives
35932 / var / lib / dpkg / info
48 / var / lib / dpkg / triggers
12 / var / lib / dpkg / updates
37836 / var / lib / dpkg
8 / var / lib / dictionaries-common / aspell
12 / var / lib / dictionaries-common
12 / var / lib / xml-core
du: you can not read the '/ var / lib / polkit-1' directory: No access
4 / var / lib / polkit-1
4172 / var / lib / aspell
4 / var / lib / emacsen-common / state / flavor / installed
8 / var / lib / emacsen-common / state / flavor
4 / var / lib / emacsen-common / state / package / installed
8 / var / lib / emacsen-common / state / package
20 / var / lib / emacsen-common / state
24 / var / lib / emacsen-common
du: you can not read the '/ var / lib / lightdm' directory: No access
4 / var / lib / lightdm
4 / var / lib / logrotate
4 /var/lib/gems/2.3.0
8 / var / lib / gems
40 / var / lib / UCF / cache
88 / var / lib / UCF
68 / var / lib / gconf / defaults
4 /var/lib/gconf/debian.mandatory
8 /var/lib/gconf/debian.defaults
84 / var / lib / gconf
4 / var / lib / systemd / timers
4 / var / lib / systemd / coredump
16 / var / lib / systemd / rfkill
124 / var / lib / systemd / catalog
4 /var/lib/systemd/deb-systemd-helper-enabled/multi-user.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/network-online.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/bluetooth.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/sockets.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/sysinit.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/poweroff.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/halt.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/timers.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/reboot.target.wants
4 /var/lib/systemd/deb-systemd-helper-enabled/remote-fs.target.wants
176 / var / lib / systemd / systemd-deb-helper-enabled
332 / var / lib / systemd
du: can not read the directory '/ var / lib / apt / lists / partial': No access
4 / var / lib / apt / lists / partial
60728 / var / lib / apt / lists
4 / var / lib / apt / mirrors / partial
8 / var / lib / apt / mirrors
4 / var / lib / apt / periodic
60804 / var / lib / apt
8 / var / lib / ALSA
4 / var / lib / samba / private
8 / var / lib / samba
12 / var / lib / dhcpcd5
4 / var / lib / python
4 / var / lib / aptitude
4 / var / lib / vim / addons
8 / var / lib / vim
4 / var / lib / misc
4 / var / lib / ntp
4 / var / lib / usb_modeswitch
8 / var / lib / ispell
4 / var / lib / libreoffice / share / prereg / bundled
8 / var / lib / libreoffice / share / prereg
12 / var / lib / libreoffice / share
16 / var / lib / libreoffice
4 / var / lib / git
4 / var / lib / DHCP
du: you can not read the '/ var / lib / sudo' directory: No access
4 / var / lib / sudo
544 / var / lib / usbutils
28 / var / lib / pam
8 / var / lib / Plymouth
4 / var / lib / initramfs-tools
4 / var / lib / dbus
36 / var / lib / PackagKit
4 / var / lib / man-db
4 / var / lib / nfs / sm
4 /var/lib/nfs/sm.bak
12 / var / lib / nfs
20 / var / lib / ghostscript / CMap
24 / var / lib / ghostscript
du: you can not read the '/ var / lib / bluetooth' directory: No access
4 / var / lib / bluetooth
8 / var / lib / xkb
12 / var / lib / SGML-base
104176 / var / lib
4 / var / spool / libreoffice / uno_packages / cache
8 / var / spool / libreoffice / uno_packages
12 / var / spool / libreoffice
du: you can not read the directory '/ var / spool / rsyslog': No access
4 / var / spool / rsyslog
du: you can not read the directory '/ var / spool / cron / crontabs': No access
4 / var / spool / cron / crontabs
8 / var / spool / cron
28 / var / spool
du: you can not read the directory '/var/tmp/systemd-private-35722f8c01b44ad8bebed3cb9bdb227c-systemd-timesyncd.service-E8cQmM': No access
4 /var/tmp/systemd-private-35722f8c01b44ad8bebed3cb9bdb227c-systemd-timesyncd.service-E8cQmM
du: you can not read the directory '/var/tmp/systemd-private-9d360e4cb56140ad90a042c6c4860634-systemd-timesyncd.service-cWRpTD': No access
4 /var/tmp/systemd-private-9d360e4cb56140ad90a042c6c4860634-systemd-timesyncd.service-cWRpTD
du: you can not read the directory '/var/tmp/systemd-private-f31f704f4ceb49ce923b0456915c01c1-systemd-timesyncd.service-CVVPVu': No access
4 /var/tmp/systemd-private-f31f704f4ceb49ce923b0456915c01c1-systemd-timesyncd.service-CVVPVu
du: can not read the directory '/var/tmp/systemd-private-65ad46a050bf4dedbdb9a3c0dd82a486-systemd-timesyncd.service-SuN4gg': No access
4 /var/tmp/systemd-private-65ad46a050bf4dedbdb9a3c0dd82a486-systemd-timesyncd.service-SuN4gg
du: you can not read the directory '/var/tmp/systemd-private-65ad46a050bf4dedbdb9a3c0dd82a486-systemd-hostnamed.service-ofE7j1': No access
4 /var/tmp/systemd-private-65ad46a050bf4dedbdb9a3c0dd82a486-systemd-hostnamed.service-ofE7j1
du: you can not read the directory '/var/tmp/systemd-private-b09dbc4f45f14edeb5dbe0b8c0c398c0-systemd-timesyncd.service-idGKCT': No access
4 /var/tmp/systemd-private-b09dbc4f45f14edeb5dbe0b8c0c398c0-systemd-timesyncd.service-idGKCT
du: you can not read the directory '/var/tmp/systemd-private-14e182dcf77745ccb9204e4a1f76c941-systemd-timesyncd.service-KlfJse': No access
4 /var/tmp/systemd-private-14e182dcf77745ccb9204e4a1f76c941-systemd-timesyncd.service-KlfJse
du: you can not read the '/ var / tmp / systemd-private-f6 directory