example not working

[pdeva]

running on debian 12.

python3 -m trivup.clusters.KafkaCluster --version 3.1.0 --sr
# Interactive mode
# - Waiting for cluster to go operational in /home/pdeva/code/librdkafka/tests/tmp-KafkaCluster/KafkaCluster/04837289
[2024-01-09 21:54:50.618366] ZookeeperApp-1: process terminated: returncode 126
[2024-01-09 21:54:50.618467] KafkaBrokerApp-2: process terminated: returncode 126
[2024-01-09 21:54:50.618490] KafkaBrokerApp-3: process terminated: returncode 126
[2024-01-09 21:54:50.618507] KafkaBrokerApp-4: process terminated: returncode 126
```