https://bugs.winehq.org/show_bug.cgi?id=52799
--- Comment #1 from Rosanne DiMesio dimesio@earthlink.net --- The usual cause of that error is just what apt suggests, a mirror sync is in progress. There are a lot of packages, and syncing to all the mirrors can take some time. Try again later, and let us know if this is still a problem for you.