find . -type f -mtime +30 -exec rmssssss -f {} ; find . -type -d -print
exec > /tmp/inv.txt find . -type d -print -exec du -sk {} ; exit
awk '/^[^.]/ { print $0 }' /tmp/inv.txt | sort -nr > /tmp/inv2.txt awk '/^[^.]/ { print $0 }' /tmp/a.txt | sort -nr > /tmp/b.txt
awk '{print $0}' /tmp/inv2.txt | sort -nr
tree
ls -R | grep ":$" | sed -e 's/:$//' -e 's/[^-][^\/]*//--/g' -e 's/^/ /' -e 's/-/|/'