Debian GNU/Linux 9.13 arrives as the last point release in the “Strech” series. Users are urged to upgrade to Debian GNU/Linux 10 “Buster.”
“After this point release, Debian’s Security and Release Teams will no longer be producing updates for Debian 9. Users wishing to continue to receive security support should upgrade to Debian 10,” said the Debian Project.
Debian is a free operating system (OS) for your computer. An operating system is the set of basic programs and utilities that make your computer run. Debian provides more than a pure OS: it comes with over 59000 packages, precompiled software bundled up in a nice format for easy installation on your machine.