*** ceph-16.2.5/src/kv/LevelDBStore.cc.orig	2021-08-03 10:24:53.176567077 -0400
--- ceph-16.2.5/src/kv/LevelDBStore.cc	2021-08-03 11:04:49.123548110 -0400
***************
*** 27,39 ****
  using ceph::bufferlist;
  using ceph::bufferptr;
  
  class CephLevelDBLogger : public leveldb::Logger {
    CephContext *cct;
  public:
    explicit CephLevelDBLogger(CephContext *c) : cct(c) {
      cct->get();
    }
!   ~CephLevelDBLogger() override {
      cct->put();
    }
  
--- 27,41 ----
  using ceph::bufferlist;
  using ceph::bufferptr;
  
+ leveldb::Logger::~Logger() {}
+ 
  class CephLevelDBLogger : public leveldb::Logger {
    CephContext *cct;
  public:
    explicit CephLevelDBLogger(CephContext *c) : cct(c) {
      cct->get();
    }
!   virtual ~CephLevelDBLogger() override {
      cct->put();
    }