I am attempting to run your build script on a clean new setup. My host machine's OS is Ubuntu 22.04.3 LTS.
After running ...
docker build -t atak-civ-4.6.0.5 .
I get the following output ...
[+] Building 2.1s (9/37) docker:default
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 2.64kB 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/debian:latest 1.1s
=> [internal] load build context 0.0s
=> => transferring context: 4.70kB 0.0s
=> [ 1/33] FROM docker.io/library/debian:latest@sha256:7d3e8810c96a6a278c218eb8e7f01efaec9d65f50c54aae37421dc3cbeba6535 0.0s
=> CACHED [ 2/33] RUN echo "root:pswd" | chpasswd 0.0s
=> CACHED [ 3/33] RUN dpkg --add-architecture i386 0.0s
=> CACHED [ 4/33] RUN apt-get update 0.0s
=> ERROR [ 5/33] RUN apt-get install -y openjdk-11-jdk wget unzip nano 0.9s
------
> [ 5/33] RUN apt-get install -y openjdk-11-jdk wget unzip nano:
0.351 Reading package lists...
0.798 Building dependency tree...
0.909 Reading state information...
0.915 E: Unable to locate package openjdk-11-jdk
------
Dockerfile:14
--------------------
12 | RUN dpkg --add-architecture i386
13 | RUN apt-get update
14 | >>> RUN apt-get install -y openjdk-11-jdk wget unzip nano
15 |
16 | # --- ---- #
--------------------
ERROR: failed to solve: process "/bin/sh -c apt-get install -y openjdk-11-jdk wget unzip nano" did not complete successfully: exit code: 100
I assume something in the Dockerfile needs to be upated.