diff -r 8df58d8c99e8 -r b3ffff030d5c libraries/iosrv/server/file.cpp
--- a/libraries/iosrv/server/file.cpp	Tue Oct 26 15:36:30 2010 +0100
+++ b/libraries/iosrv/server/file.cpp	Thu Oct 28 16:54:54 2010 +0100
@@ -93,7 +93,7 @@
 		{
 		case RIoFile::ERead:
 			{
-			User::LeaveIfError(iFile.Open(aFs, aName, EFileRead));
+			User::LeaveIfError(iFile.Open(aFs, aName, EFileRead | EFileShareReadersOnly));
 			break;
 			}
 		case RIoFile::EOverwrite: