/usr/include/arc/compute/ is in nordugrid-arc-dev 5.0.5-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/arc/compute/Broker.h
/usr/include/arc/compute/BrokerPlugin.h
/usr/include/arc/compute/ComputingServiceRetriever.h
/usr/include/arc/compute/Endpoint.h
/usr/include/arc/compute/EndpointQueryingStatus.h
/usr/include/arc/compute/EntityRetriever.h
/usr/include/arc/compute/EntityRetrieverPlugin.h
/usr/include/arc/compute/ExecutionTarget.h
/usr/include/arc/compute/GLUE2.h
/usr/include/arc/compute/GLUE2Entity.h
/usr/include/arc/compute/Job.h
/usr/include/arc/compute/JobControllerPlugin.h
/usr/include/arc/compute/JobDescription.h
/usr/include/arc/compute/JobDescriptionParserPlugin.h
/usr/include/arc/compute/JobInformationStorage.h
/usr/include/arc/compute/JobInformationStorageBDB.h
/usr/include/arc/compute/JobInformationStorageXML.h
/usr/include/arc/compute/JobState.h
/usr/include/arc/compute/JobSupervisor.h
/usr/include/arc/compute/Software.h
/usr/include/arc/compute/SubmissionStatus.h
/usr/include/arc/compute/Submitter.h
/usr/include/arc/compute/SubmitterPlugin.h
/usr/include/arc/compute/TestACCControl.h