fb16963fde
```
for c in ['5.3', '5.2', '5.1', '5.0', '4.9', '4.8', '4.7', '4.6', '4.5']:
libpath = ctypes.util.find_library('db-%s' % c)
if libpath:
break
else:
raise ModuleNotFoundError("Cannot find dbm library", name='_dbm')
ModuleNotFoundError: Cannot find dbm find_library
```