Linux - Bash - get size of folders in bash (rekommended)

#use version in your script
version="1.0.0"

# Show size of folder used to store *.deb
# i use version in this exemple if no .sh file is used
clear && version="1.0.0" && echo Before copy to root && du -csh /root/deb /root/installos /var/cache/apt/archives && echo hanterar deb filer && echo installos $version && echo hynt@speed-mailer.com

# output in terminal

hynt - 2015