The following v3.1.3 files use `sed -r` which is not supported under macOS and FreeBDS (`sed -E` has to be used instead): - utPLSQL/.travis/get_project_build_version.sh - utPLSQL/.travis/get_project_version.sh - utPLSQL/test/install_and_run_tests.sh Based on the discussion in Slack these `sed` calls are not required anymore. It would be great if the shell scripts could be changed, so that they run unchanged under macOS.