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sudo apt-get update 问题（Vagrant 上的 docker）

tag-icon • tag-icon apt updates docker vagrant
sudo apt-get update 问题（Vagrant 上的 docker） 
Get:1 https://download.docker.com/linux/ubuntu jammy InRelease [48.9 kB]
Ign:2 https://dowload.docker.com/linux/ubuntu jammy InRelease
Err:1 https://download.docker.com/linux/ubuntu jammy InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F273FCD8
Hit:4 http://us.archive.ubuntu.com/ubuntu jammy-updates InRelease
Ign:5 https://pkg.jenkins.io/debian binary/ InRelease
Ign:2 https://dowload.docker.com/linux/ubuntu jammy InRelease
Err:2 https://dowload.docker.com/linux/ubuntu jammy InRelease
  Could not resolve 'dowload.docker.com'
Reading package lists... Done
W: GPG error: https://download.docker.com/linux/ubuntu jammy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7EA0A9C3F273FCD8

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