sudo ldconfig报错

 报错如下：

/sbin/ldconfig.real: /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_adv_infer.so.8 不是符号链接

/sbin/ldconfig.real: /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_cnn_train.so.8 不是符号链接

/sbin/ldconfig.real: /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_cnn_infer.so.8 不是符号链接

/sbin/ldconfig.real: /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_adv_train.so.8 不是符号链接

/sbin/ldconfig.real: /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_ops_infer.so.8 不是符号链接

/sbin/ldconfig.real: /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn.so.8 不是符号链接

/sbin/ldconfig.real: /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_ops_train.so.8 不是符号链接

 解决方法如下：

sudo ln -sf /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_adv_infer.so.8.2.2 /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_adv_infer.so.8
sudo ln -sf /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_adv_train.so.8.2.2 /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_adv_train.so.8
sudo ln -sf /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_cnn_infer.so.8.2.2 /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_cnn_infer.so.8
sudo ln -sf /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_cnn_train.so.8.2.2 /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_cnn_train.so.8
sudo ln -sf /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_ops_infer.so.8.2.2 /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_ops_infer.so.8
sudo ln -sf /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_ops_train.so.8.2.2 /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn_ops_train.so.8
sudo ln -sf /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn.so.8.2.2 /usr/local/cuda-11.4/targets/x86_64-linux/lib/libcudnn.so.8

重新输入：

sudo ldconfig

不再报错