Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend)

报错：

 解决：

sudo rm /var/cache/apt/archives/lock
sudo rm /var/lib/dpkg/lock

sudo systemctl --force --force reboot

即可！

参考文档：

https://blog.csdn.net/niuba123456/article/details/100179053

https://www.cnblogs.com/chenxiaomeng/p/10121037.html

https://blog.csdn.net/shimadear/article/details/90598646