Lock error sudo apt get install8/27/2023 ![]() You can examine the running processes for apt as: ps aux | grep -i apt Method 1 - Check Running ProcessesĪs mentioned, this error occurs when another process uses the DPKG utility. Let us now see some basic techniques of how to resolve this issue. This feature prevents multiple processes from making modifications in the system simultaneously, which can lead to package conflicts or break the system entirely. This occurs when installing, uninstalling, or updating packages. If another process runs the apt or the dpkg command, it locks the Debian Package Manager until that process is complete. This error occurs when the dpkg service is unavailable. Let us start with the basics and describe this error and its causes. Unable to lock the administration directory (/var/lib/dpkg/) is another process using it What causes the could not get a lock error when running the apt or dpkg command? However, when working with the apt package manager, you might encounter the error message: ![]() allow you to install, uninstall, update, and reconfigure all the packages in your system. Package managers such as apt, dpkg, yum, Pacman, etc. Package management is the underlying foundation of a functional Linux distribution. So I will append this in ~/.bashrc file alias iiitproxy='export http_proxy="" export https_proxy="" export ftp_proxy="" echo "Acquire::http::proxy \"\" " | sudo tee /etc/apt/apt.This post will discuss what this error means and the various methods and techniques we can use to resolve it. Now I can do sudo -E apt-get update to fix it as it will to pass on those environment variables to the elevated user. If all the above method didn't work, then it can be due to the reason of using proxy.Įxample I am using proxy env | grep proxy If it has the default route from the interface which is giving you internet then its fineĮlse add route by command sudo ip r a default via dev Įxample: sudo ip r a default via 192.168.2.1 dev eth0Īnd then try to install the packages like zip and unzip. If 8.8.8.8 not found in nf then add following line in nf nameserver 8.8.8.8Īlso check the default route of your internet. If this works fine then try to check the nameserver in the file /etc/nf Check The connection using ping command.You can troubleshoot for following problem 1. Unable to connect to :http:įailed to fetch Unable to connect to :http:Į: Internal Error, ordering was unable to handle the media swap. I have tried to use these commands but I end up getting the same error, sudo apt-get update -fix-missing & sudo apt-get zip uzip -fix-missing.Įrror messages: **Err:1** focal/main amd64 unzip amd64 6.0-25ubuntu1Ĭould not connect to :80 (2001:67c:1360:8001::23). I have been trying to install zip and unzip using Linux terminal (Ubuntu 20.04), but I end up getting this error (image attached).
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