On WSL, I executed sudo zypper update, but I got this error message. Loading repository data... Warning: Repository 'oss_update' appears to be outdated. Consider using a different mirror or server. Reading installed packages... Nothing to do. When I executed sudo zypper refresh, I didn't get any error message, though. Retrieving repository 'The Go Programming Language (openSUSE_Leap_42.3)' metadat