Missing folders and files!

[linhphap]

Ahem... When I try to enter this sector (a mission given by Tang, BSM 1.4) the minimap fails to load and the game crashes.
Here's the end of the log :
1:05:10.429 ERROR [0] .\OldPackFile.cpp (99) Package not found: Media.pack\DT_CAMP
1:05:10.431 ERROR [0] .\World\Sector.cpp (1161) failed to load minimap
1:05:10.431 ERROR [0] .\World\Sector.cpp (1089) failed to load minimap params from pak: Media.pack\DT_CAMP
1:05:19.794 ERROR [1] .\OldPackFile.cpp (99) Package not found: Media.pack\DT_CAMP
1:05:19.794 WARNING1 [0] .\World\LoadLevelFromPack.cpp (10 PackageVersion >= 3
1:05:19.795 INFO [0] .\World\LoadLevelFromPack.cpp (116) Converting Media.pack\DT_CAMP to the new format...
1:05:19.795 INFO [0] .\World\LoadLevelFromPack.cpp (141) Media.pack\DT_CAMP has been converted to the new format.
1:05:19.795 ERROR [0] .\Parser\RawFileParser.cpp (13) Raw file not found: Media.pack\DT__geom.mesh
1:05:19.796 ERROR [1] .\Parser\TextParser.cpp (683) Error parsing : '' found, int expected
>-----------------------------------------------------------
> Exception C0000005 at 0x006BDA6D


I just downloaded the mediapack again, but can't find this DT_CAMP...
thank you for your help