How to install Debian on Synology NAS

Debian is a free operating system (OS) that comes with over 29000 packages, and below description is from the wiki: Debian¬†(/ňąd…õbi…ôn/[4]¬†or¬†/ňąde…™bi…ôn/)[5]) is a¬†Unix-like¬†computer¬†operating system¬†that is composed entirely of¬†free software, most of which is under the¬†GNU General Public License¬†and packaged by a group of individuals participating in the Debian Project. The Debian Project was first announced in 1993 by¬†Ian Murdock, Debian...