Failed to download the package from https://github.com/gdsfactory/globalfoundries-pdk-libs-gf180mcu_fd_pr.git/branches/klayout2/klayout.
There needs to be a file called 'grain.xml' below this URL. It needs to have the XML format of a KLayout package definition file.
This URL will be used for the package file: https://github.com/gdsfactory/globalfoundries-pdk-libs-gf180mcu_fd_pr.git/branches/klayout2/klayout/grain.xml.