bool Open(OpProgress *Progress = NULL, bool WithLock = true);
inline bool ReadOnlyOpen(OpProgress *Progress = NULL) { return Open(Progress, false); };
__deprecated bool Open(OpProgress &Progress,bool const &WithLock = true) { return Open(&Progress, WithLock); };
+ static void RemoveCaches();
void Close();
inline pkgCache* GetPkgCache() { BuildCaches(NULL, false); return Cache; };