![Fixing "Unable to acquire dpkg frontend lock. Are You Root?" Error on Ubuntu and Other Linux Distributions Fixing "Unable to acquire dpkg frontend lock. Are You Root?" Error on Ubuntu and Other Linux Distributions](https://itsfoss.com/content/images/wordpress/2021/10/running-commands-with-sudo.webp)
Fixing "Unable to acquire dpkg frontend lock. Are You Root?" Error on Ubuntu and Other Linux Distributions
![Default root password on Ubuntu 18.04 Bionic Beaver Linux - Linux Tutorials - Learn Linux Configuration Default root password on Ubuntu 18.04 Bionic Beaver Linux - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2018/04/01-ubuntu-default-password-18.04-bionic.png)
Default root password on Ubuntu 18.04 Bionic Beaver Linux - Linux Tutorials - Learn Linux Configuration
![How to set a root password on Ubuntu 22.04 Jammy Jellyfish Linux - Linux Tutorials - Learn Linux Configuration How to set a root password on Ubuntu 22.04 Jammy Jellyfish Linux - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2022/04/00-how-to-set-a-root-password-on-ubuntu-22-04-jammy-jellyfish-linux.png)
How to set a root password on Ubuntu 22.04 Jammy Jellyfish Linux - Linux Tutorials - Learn Linux Configuration
![Default root password on Ubuntu 20.04 Focal Fossa Linux - Linux Tutorials - Learn Linux Configuration Default root password on Ubuntu 20.04 Focal Fossa Linux - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2019/12/01-default-root-password-on-ubuntu-20-04-focal-fossa-linux.png)