aarch64-xenial-docker-apt-get-update.log

Edwards-MacBook-Air:~ emv$ docker run --rm aarch64/ubuntu:xenial apt-get update
Unable to find image 'aarch64/ubuntu:xenial' locally
xenial: Pulling from aarch64/ubuntu
836d77ef2984: Pull complete 
f0e81d48e111: Pull complete 
7dfbdb5951ed: Pull complete 
d64656bf9f15: Pull complete 
e6d85533eac9: Pull complete 
Digest: sha256:3654e304352d2c188cbb1be6c4ece249fa2eca5a15d11f549348fc10bf519402
Status: Downloaded newer image for aarch64/ubuntu:xenial
Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:2 http://ports.ubuntu.com/ubuntu-ports xenial InRelease [247 kB]
Get:3 http://ports.ubuntu.com/ubuntu-ports xenial-updates InRelease [102 kB]
Get:4 http://ports.ubuntu.com/ubuntu-ports xenial-backports InRelease [102 kB]
Get:5 http://security.ubuntu.com/ubuntu xenial-security/universe Sources [30.0 kB]
Ign:6 http://security.ubuntu.com/ubuntu xenial-security/main arm64 Packages
Ign:7 http://security.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Ign:6 http://security.ubuntu.com/ubuntu xenial-security/main arm64 Packages
Ign:7 http://security.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Ign:6 http://security.ubuntu.com/ubuntu xenial-security/main arm64 Packages
Ign:7 http://security.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Err:6 http://security.ubuntu.com/ubuntu xenial-security/main arm64 Packages
  404  Not Found [IP: 91.189.88.152 80]
Ign:7 http://security.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Get:8 http://ports.ubuntu.com/ubuntu-ports xenial/universe Sources [9802 kB]
Get:9 http://ports.ubuntu.com/ubuntu-ports xenial/main arm64 Packages [1466 kB]
Get:10 http://ports.ubuntu.com/ubuntu-ports xenial/universe arm64 Packages [9493 kB]
Get:11 http://ports.ubuntu.com/ubuntu-ports xenial/multiverse arm64 Packages [146 kB]
Get:12 http://ports.ubuntu.com/ubuntu-ports xenial-updates/universe Sources [185 kB]
Get:13 http://ports.ubuntu.com/ubuntu-ports xenial-updates/main arm64 Packages [574 kB]
Get:14 http://ports.ubuntu.com/ubuntu-ports xenial-updates/universe arm64 Packages [522 kB]
Get:15 http://ports.ubuntu.com/ubuntu-ports xenial-updates/multiverse arm64 Packages [4024 B]
Get:16 http://ports.ubuntu.com/ubuntu-ports xenial-backports/main arm64 Packages [4922 B]
Get:17 http://ports.ubuntu.com/ubuntu-ports xenial-backports/universe arm64 Packages [1648 B]
Fetched 22.8 MB in 27s (825 kB/s)
Reading package lists...
E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/main/binary-arm64/Packages  404  Not Found [IP: 91.189.88.152 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.