ImportError: libspqr.so.2.0.2: cannot open shared object file: No such file or directory

[jinguangle]

Traceback (most recent call last):
File "lib/utils/data_utils.py", line 18, in
from lib.utils.extend_utils.extend_utils import farthest_point_sampling
File "/root/autodl-tmp/pvnet/lib/utils/extend_utils/extend_utils.py", line 3, in
from lib.utils.extend_utils._extend_utils import lib, ffi
ImportError: libspqr.so.2.0.2: cannot open shared object file: No such file or directory