请问我用的是深度百科的步骤去安装docker,sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian wheezy stable"  这一步替换wheezy为8.0完成后，
sudo apt-get update   然后就是报错了，请问是什么原因呢，谢谢了

Hit:1 http://packages.deepin.com/deepin panda InRelease
Ign:2 http://www.scootersoftware.com bcompare4 InRelease                                       
Hit:3 http://www.scootersoftware.com bcompare4 Release         
Hit:5 http://repository.spotify.com stable InRelease                              
Hit:6 https://download.docker.com/linux/debian wheezy InRelease
Ign:7 https://download.docker.com/linux/debian 8.0 InRelease
Ign:8 https://download.docker.com/linux/debian 8.0 Release
Ign:9 https://download.docker.com/linux/debian 8.0/stable all Packages
Ign:10 https://download.docker.com/linux/debian 8.0/stable amd64 Packages
Ign:9 https://download.docker.com/linux/debian 8.0/stable all Packages
Ign:10 https://download.docker.com/linux/debian 8.0/stable amd64 Packages
Ign:9 https://download.docker.com/linux/debian 8.0/stable all Packages
Ign:10 https://download.docker.com/linux/debian 8.0/stable amd64 Packages
Ign:9 https://download.docker.com/linux/debian 8.0/stable all Packages
Ign:10 https://download.docker.com/linux/debian 8.0/stable amd64 Packages
Ign:9 https://download.docker.com/linux/debian 8.0/stable all Packages
Ign:10 https://download.docker.com/linux/debian 8.0/stable amd64 Packages
Ign:9 https://download.docker.com/linux/debian 8.0/stable all Packages
Err:10 https://download.docker.com/linux/debian 8.0/stable amd64 Packages
  404  Not Found
Reading package lists... Done
W: The repository 'https://download.docker.com/linux/debian 8.0 Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch https://download.docker.com/linux/debian/dists/8.0/stable/binary-amd64/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.