Vagrant is an open-source software product for building and maintaining portable virtual software development environments, e.g. for VirtualBox, KVM, Hyper-V, Docker containers, VMware, and AWS. It tries to simplify software configuration management of virtualizations in order to increase development productivity. Vagrant is written in the Ruby language, but its ecosystem supports development in a few languages.
1/ To install Vagrant, you can visit official website and download Debian package. This method allows you to install latest available version of vagrant. To install vagrant from deb package just use command below:
$ sudo apt install ./vagrant_2.2.5_x86_64.deb