https://bugs.winehq.org/show_bug.cgi?id=42310
--- Comment #6 from Hans Leidekker hans@meelstraat.net --- You also need to install ntlm_auth:
err:winediag:SECUR32_initNTLMSP ntlm_auth was not found or is outdated. Make sure that ntlm_auth >= 3.0.25 is in your path. Usually, you can find it in the winbind package of your distribution.