HELP - ThemeParselog

[Flavfa]

There is a file in my Civilization folder called ThemeParseLog.
What does it mean?
Thanks

[Mar 15, 2006 - 20:49:39] Messages while processing 'Resource/Themes/Civ4.thm'

Error : File - ('Civ4Theme_Custom.thm', Ln:4910, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4918, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4926, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4983, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4991, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4999, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'