What version of Ubuntu do I have?

Ubuntu is a free, Linux-based open source operating system with a long list of releases. When you first log in to an Ubuntu system, it is always a good idea to check the version of Ubuntu on the machine before you do anything on it. Finding which version of Ubuntu runs on your system may be essential to fix problems or seek installation guides.
In this tutorial, we’ll show you several ways to find your Ubuntu version using the command line or from the graphical interface.

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How to fix “Directory not empty” when using mv in Linux

mv (or move) is a Unix/Linux command that moves one or many files or directories from one place to another.

mv is usually used for two purposes:

  • It rename a file or folder.
  • It moves group of files to different directory.

mv syntax and usage should be straightforward. However, when you’re learning to use Linux for the first time or when you’ve come to Linux with a solid background in another operating system, you may run into some things that it doesn't allow.

If you’ve ever received a Directory not empty when trying to move files or directories, then this guide can help you.

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