MacBook-Pro-de-Vincent:~ vincent$ sudo find -x / -d 1 -regex '.*[^\.\].*' -exec sudo du -shx {} +
Password:
find: /private/var/db/ConfigurationProfiles/Store: Operation not permitted
find: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/com.apple.LaunchServices.dv: Operation not permitted
find: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/com.apple.nsurlsessiond: Operation not permitted
find: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/com.apple.routined: Operation not permitted
find: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/SafariFamily: Operation not permitted
find: /private/var/folders/lh/mhkg1t_d7m35lj_d_dr4c4fc0000gp/0/com.apple.LaunchServices.dv: Operation not permitted
find: /private/var/folders/lh/mhkg1t_d7m35lj_d_dr4c4fc0000gp/0/com.apple.nsurlsessiond: Operation not permitted
find: /private/var/folders/lh/mhkg1t_d7m35lj_d_dr4c4fc0000gp/0/com.apple.routined: Operation not permitted
find: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/com.apple.LaunchServices.dv: Operation not permitted
find: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/com.apple.nsurlsessiond: Operation not permitted
find: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/com.apple.routined: Operation not permitted
find: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/SafariFamily: Operation not permitted
find: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000s4000069/0/com.apple.nsurlsessiond: Operation not permitted
find: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000s4000069/0/com.apple.routined: Operation not permitted
find: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000s4000069/0/SafariFamily: Operation not permitted
find: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000y800007k/0/com.apple.nsurlsessiond: Operation not permitted
1,1G    /.DocumentRevisions-V100
8,0K    /.DS582398
8,0K    /.DS_Store
  0B    /.file
1,4M    /.fseventsd
8,0K    /.OSInstallerMessages
  0B    /.PKInstallSandboxManager-SystemSoftware
867M    /.Spotlight-V100
  0B    /.vol
40G    /Applications
2,6M    /bin
  0B    /cores
4,5K    /dev
8,0K    /etc
1,0K    /home
8,0K    /installer.failurerequests
3,2G    /Library
1,0K    /net
  0B    /Network
du: /private/var/db/ConfigurationProfiles/Store: Operation not permitted
du: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/com.apple.LaunchServices.dv: Operation not permitted
du: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/com.apple.nsurlsessiond: Operation not permitted
du: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/com.apple.routined: Operation not permitted
du: /private/var/folders/63/qwndwfsn60vg8vy0qzbdf2t00000gn/0/SafariFamily: Operation not permitted
du: /private/var/folders/lh/mhkg1t_d7m35lj_d_dr4c4fc0000gp/0/com.apple.LaunchServices.dv: Operation not permitted
du: /private/var/folders/lh/mhkg1t_d7m35lj_d_dr4c4fc0000gp/0/com.apple.nsurlsessiond: Operation not permitted
du: /private/var/folders/lh/mhkg1t_d7m35lj_d_dr4c4fc0000gp/0/com.apple.routined: Operation not permitted
du: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/com.apple.LaunchServices.dv: Operation not permitted
du: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/com.apple.nsurlsessiond: Operation not permitted
du: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/com.apple.routined: Operation not permitted
du: /private/var/folders/zg/23_zxtm96tq2_r2tllcrj1bw0000gp/0/SafariFamily: Operation not permitted
du: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000s4000069/0/com.apple.nsurlsessiond: Operation not permitted
du: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000s4000069/0/com.apple.routined: Operation not permitted
du: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000s4000069/0/SafariFamily: Operation not permitted
du: /private/var/folders/zz/zyxvpxvq6csfxvn_n00000y800007k/0/com.apple.nsurlsessiond: Operation not permitted
8,0G    /private
1,2M    /sbin
13G    /System
8,0K    /tmp
1,3T    /Users
469M    /usr
8,0K    /var
8,0K    /Volumes