Installation - Docker Deployment error

[DevelSam]

Following README Docker Deployment instructions, ran into the following error when running build:
ERROR: failed to solve: process "/bin/bash -c if [ $(grep -c "\- emu" ../../conf/local.yml) ]; then apt-get -y install zlib1g unzip;
pip3 install -r requirements.txt; ./download_payloads.sh; fi" did not complete successfully:

Please let me know how I can fix this, thanks!

[github-actions]

Looks like your first issue -- we aim to respond to issues as quickly as possible. In the meantime, check out our documentation here: http://caldera.readthedocs.io/