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@3/.conan/data/flex/2.5.39/_/_/build/23a85697ff2ecd652f74984a4bc81cad1368b958
ERROR: Exiting with code: 5