How to Solve the E: dpkg was interrupted, you must manually run sudo dpkg Error on Debian System

<p>Hey there! If you are here, you've possibly faced the dreaded "E: dpkg was interrupted, you must manually run sudo dpkg" error. No worries! I am here, Carlos, your web server specialist, to help you tackle this issue. Suitable for rookies and veterans alike, this blog post will take you through step by-step instructions to resolve this common problem on Debian systems. So let's not waste any time and dive right in. </p>

<h2>Understanding the Issue</h2>

<p>The error here originates from dpkg, which stands for Debian Package; this is a fundamental pillar of package management in Debian-based Linux distributions. This utility allows you to install, remove, and manage Debian packages, like your web server for instance.</p>

<p>The error "E: dpkg was interrupted, you must manually run sudo dpkg" can occur when the dpkg process is unexpectedly stopped, often due to sudden system shutdown, an application error or even an interruption in a relatively unstable network connection during the package installation process. The dpkg process being interrupted leaves the system in a state where an installation is half-done and the dpkg utility is unable to proceed with any new transactions until the interrupted transaction is resolved. </p>

<h2>The Solution</h2>

<p>Resolving this error requires you to complete the configuration of the packages which were in the queue when dpkg was interrupted. This process is generally safe and does not harm your system. Below is the remedy you are looking for. </p>

$ sudo dpkg --configure -a

<p>Sometimes, you might need to clear all the partially installed packages or clear the information about them. For doing this, you can make use of "apt-get" like this:</p>

$ sudo apt-get clean

<p>These commands will fix the dpkg interrupted error by completing the installation or removal of software in case it was interrupted earlier.</p>

<h2>Incorporating curl</h2>

<p>If you are wondering how curl fits in resolving the error "E: dpkg was interrupted…", curl doesn't directly intervene. Curl is a powerful tool used to transfer data across servers, typically used in command lines or scripts to transfer data.</p>

<p>However, in conjunction with apt-get or dpkg, curl can prove to be quite useful in downloading packages for installation, thus if you face this error after interrupted installation from a remote server, you can use curl to fetch the package and then dpkg command to manually install it.</p>

<p>So, Debian users, keep exploring and till then, happy computing!</p>

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