[Ubuntu] ubuntu docker相关错误记录

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

gpg: can't connect to the agent: IPC connect call failed

apt remove gpg
apt install gnupg1

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

add-apt-repository command not found

apt-get install software-properties-common

sudo apt-get update

Hit:1 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal InRelease
Hit:2 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-updates InRelease
Hit:3 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-backports InRelease
Hit:4 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-security InRelease
Ign:5 https://download.docker.com/linux/ubuntu focal InRelease
Err:6 https://download.docker.com/linux/ubuntu focal Release
  404  Not Found [IP: 13.227.60.113 443]
Reading package lists... Done
E: The repository 'https://download.docker.com/linux/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable

sudo apt-get update

Hit:1 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal InRelease
Hit:2 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-updates InRelease
Hit:3 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-backports InRelease
Hit:4 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal-security InRelease
Ign:5 https://download.docker.com/linux/ubuntu focal InRelease
Get:6 https://download.docker.com/linux/ubuntu bionic InRelease [64.4 kB]
Err:7 https://download.docker.com/linux/ubuntu focal Release
  404  Not Found [IP: 13.224.166.20 443]
Get:8 https://download.docker.com/linux/ubuntu bionic/stable amd64 Packages [11.0 kB]
Reading package lists... Done
E: The repository 'https://download.docker.com/linux/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

https://download.docker.com/linux/ubuntu focal Release