I haven't verified if these are the only conflicts, but it seems every entry that has 'Euro' needs to instead be 'Europe'.
e.g.
<game name="armwar" sourcefile="capcom/d_cps2.cpp">
<description>Armored Warriors (Europe 941024)</description>
doesn't match any of the entries
Armored Warriors (941011 Europe).png
Armored Warriors (941024 Asia).png
Armored Warriors (941024 Europe).png
Armored Warriors (941024 USA).png
Armored Warriors (Asia 940920).png
Armored Warriors (Asia 941024).png
Armored Warriors (Brazil 941024).png
Armored Warriors (Euro 941011).png
Armored Warriors (Euro 941011 Phoenix Edition) (bootleg).png
Armored Warriors (Euro 941024).png
Armored Warriors (USA 940920).png
Armored Warriors (USA 941024).png
I haven't verified if these are the only conflicts, but it seems every entry that has 'Euro' needs to instead be 'Europe'.
e.g.
doesn't match any of the entries