http://bugs.winehq.org/show_bug.cgi?id=31113
--- Comment #118 from tom+bugs.winehq.org@falkensweb.com --- I can confirm that with the Steam Gods and Kings pack, this sequence of commands sorts out the scroll bar on single player game setup, so I expect longer games than I have time for now will be fine:
$ cd /home/falken/.wine/drive_c/Program Files/Steam/steamapps/common/Sid Meier's Civilization V/Assets/DLC $ cp -r Expansion/DLC/DLC_Deluxe/Gameplay/XML/* DLC_Deluxe/Gameplay/XML/ $ cp -r Expansion/DLC/DLC_01/Gameplay/XML/* DLC_01/Gameplay/XML/ $ cp -r Expansion/DLC/DLC_02/Gameplay/XML/* DLC_02/Gameplay/XML/ $ cp -r Expansion/DLC/DLC_03/Gameplay/XML/* DLC_03/Gameplay/XML/ $ cp -r Expansion/DLC/DLC_04/Gameplay/XML/* DLC_04/Gameplay/XML/ $ cp -r Expansion/DLC/DLC_05/Gameplay/XML/* DLC_05/Gameplay/XML/ $ cp -r Expansion/DLC/DLC_06/Gameplay/XML/* DLC_06/Gameplay/XML/
Note it's cp -r