参考文章：
https://askubuntu.com/questions/180403/how-to-uninstall-libreoffice
sudo apt-get remove –purge libreoffice*
sudo apt-get clean
sudo apt-get autoremove
参考文章：
https://askubuntu.com/questions/180403/how-to-uninstall-libreoffice
sudo apt-get remove –purge libreoffice*
sudo apt-get clean
sudo apt-get autoremove