CRITICAL: package index files are corrupted error in Ubuntu 14.04

If you’ve encountered the «CRITICAL: package index files are corrupted» error while working in Ubuntu 14.04, don’t panic. This error can occur for various reasons, but there are several ways to fix it. In this article, we’ll tell you how to deal with this problem.

The first step to fix the error is to update the package indexes. To do this, open a terminal and execute the following command:

sudo apt-get update

This command will update the list of packages in your system and may fix the error with corrupted index files.

If the error persists after updating the indexes, try clearing the APT cache. To do this, execute the following command:

sudo apt-get clean

This command will clear the APT cache and may help resolve the issue with corrupted index files. After clearing the cache, repeat the package index update with the command sudo apt-get update.

If none of the above methods helped, try rebooting your system. Sometimes this helps in solving various Ubuntu problems. After rebooting, update the package indexes and check if the error has disappeared.

If nothing helped, it might be worth seeking help from specialists or on Ubuntu community forums. Perhaps this problem has already been solved by other users, and they have a solution that will work for you as well.

We hope this article helped you fix the «CRITICAL: package index files are corrupted» error in Ubuntu 14.04. Don’t be afraid, most often such problems can be solved with a little effort. Good luck!