odd files in 4 swords.

[ChaosCode]

i found the following cvs dir in 4 swrods with the following text:

Entries:
/cardicon.arc/1.1/Tue Mar 2 04:32:47 2004/-kb/
/logo.arc/1.3/Wed Mar 3 04:21:52 2004/-kb/
/main2D.arc/1.5/Thu Mar 4 04:53:01 2004/-kb/
/msgjp.arc/1.1/Tue Mar 2 04:32:47 2004/-kb/
/result1.arc/1.2/Wed Mar 3 04:18:50 2004/-kb/
/result2.arc/1.2/Wed Mar 3 04:18:45 2004/-kb/
D/Agb////
D/AudioRes////
D/Boss////
D/staff////
/entry.arc/1.3/Thu Mar 11 04:31:24 2004/-kb/
/file.arc/1.5/Thu Mar 11 04:31:24 2004/-kb/
/gamemode.arc/1.4/Thu Mar 11 04:31:24 2004/-kb/
/title.arc/1.3/Mon Mar 15 01:59:13 2004/-kb/
/map1.arc/1.9/Tue Mar 16 05:14:11 2004/-kb/
/result.arc/1.5/Tue Mar 16 05:14:11 2004/-kb/
/game2D.arc/1.6/Wed Mar 17 07:08:02 2004/-kb/
/map2.arc/1.3/Mon Mar 22 00:56:40 2004/-kb/
/data.arc/1.7/Mon Mar 22 00:57:26 2004/-kb/
/msgus.arc/1.26/Mon Mar 29 09:43:39 2004/-kb/

Root:
server:soejima-srd@helios:/home/cvsproject/gc4sword

also there is a file called client_thread.arc that has a rar header but when i open it with winrar it says it doesnt know what kind of arcive it is. strange.