Simplify the following text for a Grade 12 native English-speaking person.
Original: When a Debian Developer first uploads a package for inclusion in Debian , the ftpmaster team checks the software licenses and determines whether they are in accordance with the social contract .
Simplified: When a Debian Developer first uploads a package to be included in Debian , the ftpmaster team checks the software licenses and decides whether they follow the DFSG 's rules .