在执行 sudo dnf install python3-opencv -y 时出现以下问题

在执行sudo dnf install python3-opencv -y 时出现以下问题，是超时了吗？怎么解决



The downloaded packages were saved in cache until the next successful transaction.

You can remove cached packages by executing 'dnf clean packages'.
Error: Error downloading packages:
  Curl error (28): Timeout was reached for https://mirrors.fedoraproject.or ... 28&arch=aarch64 [Resolving timed out after 30000 milliseconds]

网络不好，多执行几次就行

hisping 发表于 2020-7-31 11:18
网络不好，多执行几次就行

尝试了很多次，就是不行