#include <apt-pkg/depcache.h>
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/sourcelist.h>
class pkgPolicy;
class pkgCacheFile
bool BuildCaches(OpProgress &Progress,bool WithLock = true);
bool Open(OpProgress &Progress,bool WithLock = true);
+ bool ListUpdate(pkgAcquireStatus &progress, pkgSourceList &List, int PulseInterval=0);
void Close();
pkgCacheFile();