List index out of bounds (0)

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
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WinSCP 5.5.1

Error message:
List index out of bounds (0)

I installed WinSCP with wine-1.4.1 under Ubuntu 13.10 x64. Then I connected to a host via SCP port 22 and tried to drag and drop a file into a folder on the machine I was connected to. The error occurred. That´s it.