/usr/include/orbsvcs/Log/ is in libtao-orbsvcs-dev 6.0.1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/orbsvcs/Log/BasicLogFactory_i.h
/usr/include/orbsvcs/Log/BasicLog_i.h
/usr/include/orbsvcs/Log/EventLogConsumer.h
/usr/include/orbsvcs/Log/EventLogFactory_i.h
/usr/include/orbsvcs/Log/EventLogNotification.h
/usr/include/orbsvcs/Log/EventLog_i.h
/usr/include/orbsvcs/Log/Hash_Iterator_i.h
/usr/include/orbsvcs/Log/Hash_LogRecordStore.h
/usr/include/orbsvcs/Log/Hash_LogStore.h
/usr/include/orbsvcs/Log/Hash_Persistence_Strategy.h
/usr/include/orbsvcs/Log/Iterator_i.h
/usr/include/orbsvcs/Log/LogActivator.h
/usr/include/orbsvcs/Log/LogMgr_i.h
/usr/include/orbsvcs/Log/LogNotification.h
/usr/include/orbsvcs/Log/LogRecordStore.h
/usr/include/orbsvcs/Log/LogStore.h
/usr/include/orbsvcs/Log/Log_Compaction_Handler.h
/usr/include/orbsvcs/Log/Log_Constraint_Interpreter.h
/usr/include/orbsvcs/Log/Log_Constraint_Visitors.h
/usr/include/orbsvcs/Log/Log_Flush_Handler.h
/usr/include/orbsvcs/Log/Log_Persistence_Strategy.h
/usr/include/orbsvcs/Log/Log_i.h
/usr/include/orbsvcs/Log/NotifyLogConsumer.h
/usr/include/orbsvcs/Log/NotifyLogFactory_i.h
/usr/include/orbsvcs/Log/NotifyLogNotification.h
/usr/include/orbsvcs/Log/NotifyLog_i.h
/usr/include/orbsvcs/Log/RTEventLogConsumer.h
/usr/include/orbsvcs/Log/RTEventLogFactory_i.h
/usr/include/orbsvcs/Log/RTEventLogNotification.h
/usr/include/orbsvcs/Log/RTEventLog_i.h
/usr/include/orbsvcs/Log/eventlog_export.h
/usr/include/orbsvcs/Log/eventlog_serv_export.h
/usr/include/orbsvcs/Log/eventlog_skel_export.h
/usr/include/orbsvcs/Log/log_export.h
/usr/include/orbsvcs/Log/log_serv_export.h
/usr/include/orbsvcs/Log/log_skel_export.h
/usr/include/orbsvcs/Log/notifylog_export.h
/usr/include/orbsvcs/Log/notifylog_serv_export.h
/usr/include/orbsvcs/Log/notifylog_skel_export.h
/usr/include/orbsvcs/Log/rteventlog_export.h
/usr/include/orbsvcs/Log/rteventlog_serv_export.h
/usr/include/orbsvcs/Log/rteventlog_skel_export.h