Add a warning about duplicate identities in voter edition

3 jobs for master in 32 minutes and 16 seconds
Status Job ID Name Coverage
  Test
passed #806956
build_and_run_automated_test_scenarios_with_preinstalled_image

00:16:51

passed #806955
build_and_test_with_debian_image

00:11:09

passed #806954
build_and_test_with_preinstalled_image

00:04:15