/usr/include/ is in libosinfo-1.0-dev 1.0.0-2.
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..
/usr/include/libosinfo-1.0/
/usr/include/libosinfo-1.0/osinfo/
/usr/include/libosinfo-1.0/osinfo/osinfo.h
/usr/include/libosinfo-1.0/osinfo/osinfo_avatar_format.h
/usr/include/libosinfo-1.0/osinfo/osinfo_datamap.h
/usr/include/libosinfo-1.0/osinfo/osinfo_datamaplist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_db.h
/usr/include/libosinfo-1.0/osinfo/osinfo_deployment.h
/usr/include/libosinfo-1.0/osinfo/osinfo_deploymentlist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_device.h
/usr/include/libosinfo-1.0/osinfo/osinfo_device_driver.h
/usr/include/libosinfo-1.0/osinfo/osinfo_device_driverlist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_devicelink.h
/usr/include/libosinfo-1.0/osinfo/osinfo_devicelinkfilter.h
/usr/include/libosinfo-1.0/osinfo/osinfo_devicelinklist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_devicelist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_entity.h
/usr/include/libosinfo-1.0/osinfo/osinfo_enum_types.h
/usr/include/libosinfo-1.0/osinfo/osinfo_filter.h
/usr/include/libosinfo-1.0/osinfo/osinfo_install_config.h
/usr/include/libosinfo-1.0/osinfo/osinfo_install_config_param.h
/usr/include/libosinfo-1.0/osinfo/osinfo_install_config_paramlist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_install_script.h
/usr/include/libosinfo-1.0/osinfo/osinfo_install_scriptlist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_list.h
/usr/include/libosinfo-1.0/osinfo/osinfo_loader.h
/usr/include/libosinfo-1.0/osinfo/osinfo_media.h
/usr/include/libosinfo-1.0/osinfo/osinfo_medialist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_os.h
/usr/include/libosinfo-1.0/osinfo/osinfo_os_variant.h
/usr/include/libosinfo-1.0/osinfo/osinfo_os_variantlist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_oslist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_platform.h
/usr/include/libosinfo-1.0/osinfo/osinfo_platformlist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_product.h
/usr/include/libosinfo-1.0/osinfo/osinfo_productfilter.h
/usr/include/libosinfo-1.0/osinfo/osinfo_productlist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_resources.h
/usr/include/libosinfo-1.0/osinfo/osinfo_resourceslist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_tree.h
/usr/include/libosinfo-1.0/osinfo/osinfo_treelist.h
/usr/include/libosinfo-1.0/osinfo/osinfo_version.h