Hi. Has anyone seen the below error before? I'm simply trying to build latest version of Openlane PDK on Ubuntu 21.10

ConfigurationLoadError: Unable to load configuration file.
  path: /tools/openlane/pdks/skywater-pdk/env/conda/.condarc
  reason: invalid yaml at line 3, column 0

Just check is this pre-requisites met https://github.com/The-OpenROAD-Project/OpenLane#prerequisites