移除package用

$ sudo apt-get remove --auto-remove --purge packagename(封包名)

移除多餘語言套件

# apt-get remove --purge $(dpkg -l | grep language | awk '{print $2}' | grep ^language | egrep -v 'zh-hant|en|selector')

sudo usermode -aG docker pi

sudo usermode -aG docker $USER$

sudo service dnsmasq restart