https://bugs.winehq.org/show_bug.cgi?id=42427
--- Comment #14 from Bruno Jesus 00cpxxx@gmail.com --- So you can login to Steam but not download games, is that it?
Please attach a log when trying to run Steam and downloading something, read more at https://wiki.winehq.org/FAQ#get_log
You can also check "Steam/logs/connection_log.txt" for hints about what could be wrong.