apt clean
aptss clean
rm -rf /usr/share/icons
rm -rf /usr/share/themes
rm -rf /usr/share/fonts
rm -rf /var/lib/apt/lists/*
rm -rf /var/cache/apt/
rm -rf /var/lib/aptss/lists/*
rm -rf /usr/share/doc

#apt install ace-integration in init
#tools只保留gio hostspawn和xdg-open