source 'https://api.nuget.org/v3/index.json': The author primary signature validity period has expired

dotnet restore的时候出现证书错误

source 'https://api.nuget.org/v3/index.json': The author primary signature validity period has expired

Debian系的系统解决方案:

echo "deb http://deb.debian.org/debian bullseye main" >> /etc/apt/sources.list
apt update
apt install -y --no-install-recommends ca-certificates