community/ntpsec: python based client tools not working

# ntpq -p
Traceback (most recent call last):
  File "/usr/bin/ntpq", line 26, in <module>
    import ntp.ntpc
  File "/usr/lib/python3.8/site-packages/ntp/ntpc.py", line 52, in <module>
    _ntpc = _importado()
  File "/usr/lib/python3.8/site-packages/ntp/ntpc.py", line 38, in _importado
    return _dlo(ntpc_paths)
  File "/usr/lib/python3.8/site-packages/ntp/ntpc.py", line 49, in _dlo
    raise OSError("Can't find %s library" % LIB)
OSError: Can't find ntpc library

# ntpdig
Traceback (most recent call last):
  File "/usr/bin/ntpdig", line 19, in <module>
    import ntp.packet
  File "/usr/lib/python3.8/site-packages/ntp/packet.py", line 219, in <module>
    import ntp.ntpc
  File "/usr/lib/python3.8/site-packages/ntp/ntpc.py", line 52, in <module>
    _ntpc = _importado()
  File "/usr/lib/python3.8/site-packages/ntp/ntpc.py", line 38, in _importado
    return _dlo(ntpc_paths)
  File "/usr/lib/python3.8/site-packages/ntp/ntpc.py", line 49, in _dlo
    raise OSError("Can't find %s library" % LIB)
OSError: Can't find ntpc library

Above commands started to work after moving these files from default /usr/lib/ntp to /usr/lib:

# ls -l /usr/lib/ntp
total 48
lrwxrwxrwx    1 root     root            16 Feb 18 23:17 libntpc.so -> libntpc.so.1.1.0
lrwxrwxrwx    1 root     root            16 Feb 18 23:17 libntpc.so.1 -> libntpc.so.1.1.0
-rwxr-xr-x    1 root     root         46928 Oct 12 01:12 libntpc.so.1.1.0

Affected are at least Alpine edge and 3.13-stable