Technology and General Blog

While utilizing Linux, you may possibly face several problems. A person of them could be “/var/lib/dpkg/lock” error. Is it fixable? Effectively, sure!  It is not a panicky error. But ahead of we discover how to resolve this error, let’s recognize why this mistake takes place.

Why “/var/lib/dpkg/lock” Error Happens

This mistake commonly takes place when a method is functioning to update the technique, and you try out to access the method for some other procedure. For case in point, the Ubuntu technique locks the “dpkg” obtain to protect against the running method from failing the update system. It may well also take place due to an arbitrary process that is continually operating in the track record and maintaining the “/var/lib/dpkg” engaged.

These procedures avoid you from installing new applications or execute a command. There are a number of strategies to clear up this issue. 1st, very carefully diagnose the complications and then go for the resolve. Let’s realize how to deal with this challenge.

Strategies to Fix “/var/lib/dpkg/” Error

As talked over earlier mentioned, in advance of likely for the resolve, very first make certain all the things in the method is ideal. Subsequent, guarantee that no application is being set up or updating the procedure if of course, then wait for the software to finish the installation.  Just after that, the difficulties will routinely be fixed.

If there is no clear issue and you are continue to obtaining this mistake, then look at the procedure that is applying package deal manager by typing the command beneath:

In my case, Ubuntu is getting up-to-date. For the duration of this procedure, “dpkg” is locked, and I can not carry out some other undertaking as demonstrated in the subsequent impression.

The take care of is merely to allow the update complete. If this is not useful, then this challenge can also be fixed by killing the course of action that has held the “dpkg” engaged. To start with, recognize the approach. In a lot of scenarios, the process id is pointed out in the mistake information or you can get a listing of processes working with “apt” by the below-pointed out command:

Now, to terminate the system, use:

If it does not fix the situation, eliminate the approach forcefully making use of SIGKILL signal:

$ sudo destroy -9 [Process ID]

The simplest way is to get rid of all the processes occupying “apt” and “apt-get” as stated under:

$ sudo killall apt apt-get

How to Fix “/var/lib/dpkg/lock-frontend” Mistake

You may come across a extra complex circumstance, and the issue could be the “lock” files. Lock data files prohibit accessibility to the procedure data files until finally a unique procedure is performed. On completion of the approach, the lock will instantly be released to execute even further operations of the method. So, to fix this problem, you are essential to delete the lock files. First of all, test the lock file using:

$ sudo lsof /var/lib/dpkg/lock-frontend

If you see one thing “unattended” in the output, wait around for this course of action to entire simply because the technique is performing on updates.

Otherwise, get the system ids and terminate them working with:

$ sudo kill -9 [Process ID]

After that, you can delete the lock file:

$ sudo rm /var/lib/dpkg/lock-frontend

Make positive you reconfigure the “dpkg” after deleting the lock file:

$ sudo dpkg –configure -a

To be certain every little thing is typical and error has been preset, operate:


Different “/var/lib/dpkg” faults typically arise when the process restricts the consumer from executing an procedure since other key processes employ the method files. In this publish-up, we mentioned various techniques to get rid of this mistake. What’s more, we also acquired how to remove “/var/lib/dpkg/lock-frontend” mistake.

The error happens mainly because of lock data files, and safely eliminating the lock files can take care of this concern. Whilst it is not suggested to take out the lock documents to prevent any hassle, be certain you use the suitable method to erase the lock file.

Leave a Reply

Your email address will not be published. Required fields are marked *