E.g. when you get an error like this: [ERROR]: during executing: "openroad -exit /openLANE_flow/scripts/openroad/or_replace.tcl |& tee >&@stdout /project/openlane/user_proj_example/runs/user_proj_example/logs/placement/replace.log" You just run: make shell openroad -exit /openLANE_flow/scripts/openroad/or_replace.tcl