configure: WARNING: /usr/bin/indent does not appear to be GNU indent.
flex/2.5.39: WARN: Build folder is dirty, removing it: /Users/jenkins/w/cci_PR-3873@2/.conan/data/flex/2.5.39/_/_/build/fb0a844375004ab380b7570b4145672a2a2f2d0b
ERROR: Exiting with code: 5