I downloaded setup.sh master and tried to run it in ubuntu & mac with the same results
readlink: illegal option -- f
usage: readlink [-n] [file ...]
ERROR occured :: source (hint) ./setup.sh ; line 21 ; exit code 1 ;;

Context

What is affected by this bug?

When does this occur?

How do we replicate the issue?

1. ./setup.sh email list

Actual Behavior

Expected behavior (i.e. solution)

Your Environment

• Amount of RAM available:
• Mailserver version used:
• Docker version used:
• Environment settings relevant to the config:
• Any relevant stack traces ("Full trace" preferred):