Any help would be appreciated. I have downloaded the US Core 6.1.0 package from http://hl7.org/fhir/us/core/STU6.1/package.tgz. I put it in IGs folder, ran bundle exec bin/testscript_generator, and receive the following error. I tried downloading again, extracting the files and zipping them again but received the same error. Any ideas?

Any help would be appreciated. I have downloaded the US Core 6.1.0 package from http://hl7.org/fhir/us/core/STU6.1/package.tgz. I put it in IGs folder, ran bundle exec bin/testscript_generator, and receive the following error. I tried downloading again, extracting the files and zipping them again but received the same error. Any ideas?