docker-compose build error at step 2/8

[samqi]

docker-compose up fails with netcat has no installation candidate error:

Step 2/8 : RUN apt-get update && apt-get install -y --no-install-recommends     netcat     && rm -rf /var/lib/apt/lists/*
 ---> Running in bf7b1aeab946
Get:1 http://deb.debian.org/debian bookworm InRelease [151 kB]
Get:2 http://deb.debian.org/debian bookworm-updates InRelease [52.1 kB]
Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Get:4 http://deb.debian.org/debian bookworm/main amd64 Packages [8906 kB]
Get:5 http://deb.debian.org/debian bookworm-updates/main amd64 Packages [4732 B]
Get:6 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [49.1 kB]
Fetched 9211 kB in 4s (2217 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
Package netcat is a virtual package provided by:
  netcat-openbsd 1.219-1
  netcat-traditional 1.10-47

E: Package 'netcat' has no installation candidate
The command '/bin/sh -c apt-get update && apt-get install -y --no-install-recommends     netcat     && rm -rf /var/lib/apt/lists/*' returned a non-zero code: 100
ERROR: Service 'response' failed to build : Build failed
1 MYNAME@MYLINUXBOX-dev:~/workspaces/response/demo$ docker-comapose up -d && docker-compose logs -f
Building response
Sending build context to Docker daemon  32.26kB
Step 1/8 : FROM python:3.7-slim
 ---> 70ec6f685b6f
Step 2/8 : RUN apt-get update && apt-get install -y --no-install-recommends     netcat     && rm -rf /var/lib/apt/lists/*
 ---> Running in 38ea96b69628
Get:1 http://deb.debian.org/debian bookworm InRelease [151 kB]
Get:2 http://deb.debian.org/debian bookworm-updates InRelease [52.1 kB]
Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Get:4 http://deb.debian.org/debian bookworm/main amd64 Packages [8906 kB]
Get:5 http://deb.debian.org/debian bookworm-updates/main amd64 Packages [4732 B]
Get:6 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [49.1 kB]
Fetched 9211 kB in 4s (2442 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
Package netcat is a virtual package provided by:
  netcat-openbsd 1.219-1
  netcat-traditional 1.10-47

E: Package 'netcat' has no installation candidate
The command '/bin/sh -c apt-get update && apt-get install -y --no-install-recommends     netcat     && rm -rf /var/lib/apt/lists/*' returned a non-zero code: 100
ERROR: Service 'response' failed to build : Build failed

Probably not relevant, but am on Ubuntu 22.04 LTS

[luffy51k]

You need to open Dockerfile.response. Change package netcat to netcat-traditional, then run docker-compose again.