Index: src/libchcore/TSubTaskArray.cpp
===================================================================
diff -u -N -ra44714d5c7ec0f50a376f4d0ea919ee5a224f834 -r121d674474766192b5bf02afda67fb962635f56b
--- src/libchcore/TSubTaskArray.cpp	(.../TSubTaskArray.cpp)	(revision a44714d5c7ec0f50a376f4d0ea919ee5a224f834)
+++ src/libchcore/TSubTaskArray.cpp	(.../TSubTaskArray.cpp)	(revision 121d674474766192b5bf02afda67fb962635f56b)
@@ -66,6 +66,7 @@
 void TSubTasksArray::Init(const TOperationPlan& rOperationPlan)
 {
 	m_vSubTasks.clear();
+	m_rSubTaskContext.GetFilesCache().Clear();
 	m_oidSubOperationIndex.store(0, boost::memory_order_release);
 
 	m_eOperationType = rOperationPlan.GetOperationType();