deb-control(5) - Linux man page
https://linux.die.net/man/5/deb-controlcontrol Description Each Debian package contains the master 'control' file, which contains a number of fields, or comments when the line starts with '#'. Each field begins with a tag, such as Package or Version (case insensitive), followed by a colon, and the body of the field. Fields are delimited only by field tags.
Chapter 5. Basics - Debian
https://www.debian.org/doc/manuals/debmake-doc/ch05.en.htmlThe Debian binary package is a special archive file which holds a set of installable binary data with its associated information. A single Debian source package may generate multiple Debian binary packages defined in the debian/control file. The non-native Debian package in the “ 3.0 (quilt) ” format is the most normal Debian source package format.