SQLITE_IOERR_SHMOPEN 23234 ext/sqlite3/libsqlite/sqlite3.c     return SQLITE_IOERR_SHMOPEN; 
SQLITE_IOERR_SHMOPEN 28283 ext/sqlite3/libsqlite/sqlite3.c           rc = unixLogError(SQLITE_IOERR_SHMOPEN, "ftruncate", zShmFilename);
SQLITE_IOERR_SHMOPEN 33039 ext/sqlite3/libsqlite/sqlite3.c         rc = winLogError(SQLITE_IOERR_SHMOPEN, "winOpenShm", pDbFd->zPath);