http://bugs.winehq.org/show_bug.cgi?id=20829
--- Comment #10 from Hans Leidekker hans@meelstraat.net 2009-12-17 13:57:33 --- The patcher seems unable to detect a Borderlands installation but unfortunately the log doesn't provide any clues. Can you generate a WINEDEBUG=+msi,+relay,+tid trace?