解决Docker添加Docker官方的GPG密钥报错gpg: can't open '–': No such file or directory
ubuntu下载安装docker添加Docker官方的GPG密钥报错会报以下错误
gpg: can't open '–': No such file or directory (23) Failed writing body
使用以下命令:
- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add –
改成以下命令:
- curl -fsSL https://mirrors.ustc.edu.cn/docker-ce/linux/ubuntu/gpg | sudo apt-key add -