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apt-get update -y is failing on python:3.9-slim on Raspberry Pi 4B 4gb RAM #652

@hrekov

Description

@hrekov

Hi! Last time I see an issue inside fresh container with the apt-get update command inside docker container with the python:3.9-slim image. ROM 64gb (more than half is free)
Host OS: Raspberry Pi OS Lite buster
Docker version 20.10.8, build 3967b7d
Docker info:

Client:
 Context:    default
 Debug Mode: false
 Plugins:
  app: Docker App (Docker Inc., v0.9.1-beta3)
  buildx: Build with BuildKit (Docker Inc., v0.6.1-docker)
  compose: Docker Compose (Docker Inc., v2.0.0)

Server:
 Containers: 0
  Running: 0
  Paused: 0
  Stopped: 0
 Images: 1
 Server Version: 20.10.8
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Native Overlay Diff: true
  userxattr: false
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: e25210fe30a0a703442421b0f60afac609f950a3
 runc version: v1.0.1-0-g4144b63
 init version: de40ad0
 Security Options:
  seccomp
   Profile: default
 Kernel Version: 5.10.60-v7l+
 Operating System: Raspbian GNU/Linux 10 (buster)
 OSType: linux
 Architecture: armv7l
 CPUs: 4
 Total Memory: 3.749GiB
 Name: raspberrypi
 ID: 5IGQ:VLSZ:DCFS:MON6:S3ND:LJX4:ZGSL:BICW:ZUV2:2OUU:C3V5:3A4J
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false

WARNING: No memory limit support
WARNING: No swap limit support
WARNING: No kernel memory TCP limit support
WARNING: No oom kill disable support

Error:

root@53c4ea8c1710:/# apt-get update -y
Get:1 http://security.debian.org/debian-security bullseye-security InRelease [44.1 kB]
Get:2 http://deb.debian.org/debian bullseye InRelease [113 kB]
Get:3 http://deb.debian.org/debian bullseye-updates InRelease [39.4 kB]
Err:1 http://security.debian.org/debian-security bullseye-security InRelease
  At least one invalid signature was encountered.
Err:2 http://deb.debian.org/debian bullseye InRelease
  At least one invalid signature was encountered.
Err:3 http://deb.debian.org/debian bullseye-updates InRelease
  At least one invalid signature was encountered.
Reading package lists... Done
W: GPG error: http://security.debian.org/debian-security bullseye-security InRelease: At least one invalid signature was encountered.
E: The repository 'http://security.debian.org/debian-security bullseye-security InRelease' is not signed.
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.
W: GPG error: http://deb.debian.org/debian bullseye InRelease: At least one invalid signature was encountered.
E: The repository 'http://deb.debian.org/debian bullseye InRelease' is not signed.
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.
W: GPG error: http://deb.debian.org/debian bullseye-updates InRelease: At least one invalid signature was encountered.
E: The repository 'http://deb.debian.org/debian bullseye-updates InRelease' is not signed.
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.

For now I will continue using the buster version, because its working fine

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