The mention of "YaMaKaSi" in the filename could imply that this version of the movie is associated with or distributed by a group or individual with that name. Without more information, it's difficult to say if they are the creators, distributors, or simply fans releasing the film.
If you're interested in French cinema from the 80s or comedies from that era, there are many well-known films and directors you might enjoy. For instance, films by Jean-Pierre Jeunet, the success of "Les Ripoux" by Claude Zidi in 1984, or earlier hits like "Les Bronzés" (1978) by Michel Serveau, could offer a good starting point. Les.Sous.Doues.En.Vacances.1982.by.YaMaKaSi.avi
"Les Sous-Doués en Vacances" seems to refer to a comedic French film that likely follows the misadventures of a group of friends or a specific family, perhaps focusing on themes of vacation, friendship, and perhaps social commentary on the era. The mention of "YaMaKaSi" in the filename could