If you are looking to copy files from or to your Mega account using the command line, you can use the MegaCMD tool, which is a command-line interface for Mega.nz. Below are steps on how to install and use it to copy files.
### Installation of MegaCMD
1. **Download MegaCMD**: You can download it from the [official Mega website](https://mega.nz/cmd).
For example, on Ubuntu or Debian-based systems, you can typically use:
```bash
sudo


