How to Fix (E: Unable to lock the administration directory (/var/lib/dpkg/) Error on Ubuntu? – On Linux systems, when you try to install a program on the Synaptic or Terminal, you may sometimes encounter with a (/var/lib/dpkg/) error.
How to Fix (E: Unable to lock the administration directory (/var/lib/dpkg/) Error on Ubuntu?

How to Fix (E: Unable to lock the administration directory (/var/lib/dpkg/) Error on Ubuntu?

The (/var/lib/dpkg/) error will prevent you from installing a program from the Linux repository. b usually occurs in a concurrent program installation. For example, if you are using the Ubuntu operating system and you are trying to install a program with APT, if you encounter the (/var/lib/dpkg/lock) error, all you have to do is delete this folder.

I encountered with this error when I install the GNS3 IOU using apt on Ubuntu 17.10. The application you are trying to install may be different.

If the error you get when you try to install a program with apt on Linux looks like in the following output, you have to resolve the /var/lib/dpkg/lock error.

How to Fix (E: Unable to lock the administration directory (/var/lib/dpkg/) Error on Ubuntu?

E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

 

How to Fix could not get lock /var/lib/dpkg/lock – open (11 resource temporarily unavailable)

The could not get the lock /var/lib/dpkg/lock error on Linux is very simple to solve. Follow the steps to resolve the could not get the lock /var/lib/dpkg/lock error.

   Step 1

First, open the Terminal on the Ubuntu desktop and type the following command and press Enter.

sudo rm /var/lib/dpkg/lock

 
After applying the above command, try to install the program you tried to install again. If you get the same error again, go to the second step.

    Step 2

In this step, apply the following command in Terminal to force the reconfiguration of Ubuntu packages.

sudo dpkg --configure –a

 
Try to install the program you want to install in Terminal again. Most likely, the /var/lib/dpkg/lock error will be resolved. If you get the same error again, go to step 3.

    Step 3

This time try to fix the /var/lib/dpkg/ lock error by executing the following commands in Terminal. Then try to set up the program again. As a result, your problem will be resolved.

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

 

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  Final Word

How to Fix (E: Unable to lock the administration directory (/var/lib/dpkg/) Error on Ubuntu? – In this article, we have reviewed step by step how to fix /var/lib/dpkg/ on Linux. Thanks for following us!

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