Failed to download the package from https://github.com/atait/klayout-ipc.git/tags/v0.1.11/klayout_dot_config.
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/atait/klayout-ipc.git/tags/v0.1.11/klayout_dot_config/grain.xml.