Turn metasync and sync back on for the database to account for bad filesystems

src/Cache.cpp

@@ -293,7 +293,10 @@ Cache::setup()
         // NOTE(Nico): We may want to use (MDB_MAPASYNC | MDB_WRITEMAP) in the future, but
         // it can really mess up our database, so we shouldn't. For now, hopefully
         // NOMETASYNC is fast enough.
-        env_.open(cacheDirectory_.toStdString().c_str(), MDB_NOMETASYNC | MDB_NOSYNC);
+        //
+        // 2022-10-28: Disable the nosync flags again in the hope to crack down on some database
+        // corruption.
+        env_.open(cacheDirectory_.toStdString().c_str()); //, MDB_NOMETASYNC | MDB_NOSYNC);
     } catch (const lmdb::error &e) {
         if (e.code() != MDB_VERSION_MISMATCH && e.code() != MDB_INVALID) {
             throw std::runtime_error("LMDB initialization failed" + std::string(e.what()));