+ bool BuildCaches(OpProgress *Progress = NULL,bool WithLock = true);
+ APT_DEPRECATED bool BuildCaches(OpProgress &Progress,bool const &WithLock = true) { return BuildCaches(&Progress, WithLock); };
+ bool BuildSourceList(OpProgress *Progress = NULL);
+ bool BuildPolicy(OpProgress *Progress = NULL);
+ bool BuildDepCache(OpProgress *Progress = NULL);
+ bool Open(OpProgress *Progress = NULL, bool WithLock = true);
+ inline bool ReadOnlyOpen(OpProgress *Progress = NULL) { return Open(Progress, false); };
+ APT_DEPRECATED bool Open(OpProgress &Progress,bool const &WithLock = true) { return Open(&Progress, WithLock); };
+ static void RemoveCaches();