Description: Apt-cacher is a caching proxy designed specifically for package management in Linux-based operating systems. Its main function is to cache packages downloaded from software repositories, allowing users and system administrators to reduce download times and bandwidth usage when installing or updating software. Apt-cacher acts as an intermediary between clients requesting packages and software repositories, locally storing packages that have already been downloaded. This not only improves efficiency in environments where multiple machines require the same packages but also facilitates the management of updates and software installation in large networks. Additionally, Apt-cacher provides a web interface that allows administrators to monitor usage and the status of the cache, as well as manage stored packages. Its implementation is particularly useful in corporate or educational environments where software installation on multiple machines needs to be done simultaneously and efficiently.