SOZ安装升级问题

CrazyCarp

1.请问原版+面具+SOZ完全安装后一共多大？
2.昨日买了个D版的，安装后是原版+面具+SOZ的英文版（我还没安汉化补丁），版本是1.20.1541，后来在线自动升级1.21.1549时出现以下错误：
Copied file: nwn2_pcx2_english_from1201541_to1211549.rtp
Patching File CampaignsNeverwinter Nights 2 Campaign_X200_cdebug.DLG
Patching File CampaignsNeverwinter Nights 2 Campaign_X200_correspondence.DLG
Patching File CampaignsNeverwinter Nights 2 Campaign_X200_guide.DLG
Patching File CampaignsNeverwinter Nights 2 Campaign_X200_leaveencounter.DLG
Patching File CampaignsNeverwinter Nights 2 Campaign_X200_sensorystone.DLG
Patching File Data2DA.zip
An incorrect version of the file was found on your system.
The update was unable to complete, since the file contents were incorrect.
G:Neverwinter Nights 2Data2DA.zip
File Size: 922480
File CheckSum: 4739bd8079d1f847c792475edcbadd33
For assistance, please visit Atari's support web page.
http://www.atarisupport.com
The patch has been aborted

请问有什么方法可以解决吗？是不是要用NWN2Patcher强行升级？
或者有谁能传个1.20.1541版的2DA.zip给我试试看？
在此先谢谢了！