/usr/include/libinfinity-0.6/libinfinity/ is in libinfinity-0.6-dev 0.6.7-1build1.
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..
/usr/include/libinfinity-0.6/libinfinity/adopted/
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-algorithm.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-no-operation.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-operation.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-request-log.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-request.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-session-record.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-session-replay.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-session.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-split-operation.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-state-vector.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-undo-grouping.h
/usr/include/libinfinity-0.6/libinfinity/adopted/inf-adopted-user.h
/usr/include/libinfinity-0.6/libinfinity/client/
/usr/include/libinfinity-0.6/libinfinity/client/infc-browser.h
/usr/include/libinfinity-0.6/libinfinity/client/infc-note-plugin.h
/usr/include/libinfinity-0.6/libinfinity/client/infc-progress-request.h
/usr/include/libinfinity-0.6/libinfinity/client/infc-request-manager.h
/usr/include/libinfinity-0.6/libinfinity/client/infc-request.h
/usr/include/libinfinity-0.6/libinfinity/client/infc-session-proxy.h
/usr/include/libinfinity-0.6/libinfinity/common/
/usr/include/libinfinity-0.6/libinfinity/common/inf-acl.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-async-operation.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-browser-iter.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-browser.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-buffer.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-cert-util.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-certificate-chain.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-certificate-credentials.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-chat-buffer.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-chat-session.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-discovery-avahi.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-discovery.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-error.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-file-util.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-init.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-io.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-ip-address.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-local-publisher.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-name-resolver.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-native-socket.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-protocol.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-request-result.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-request.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-sasl-context.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-session-proxy.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-session.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-simulated-connection.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-standalone-io.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-tcp-connection.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-user-table.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-user.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-xml-connection.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-xml-util.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-xmpp-connection.h
/usr/include/libinfinity-0.6/libinfinity/common/inf-xmpp-manager.h
/usr/include/libinfinity-0.6/libinfinity/communication/
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-central-factory.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-central-method.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-factory.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-group.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-hosted-group.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-joined-group.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-manager.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-method.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-object.h
/usr/include/libinfinity-0.6/libinfinity/communication/inf-communication-registry.h
/usr/include/libinfinity-0.6/libinfinity/inf-config.h
/usr/include/libinfinity-0.6/libinfinity/server/
/usr/include/libinfinity-0.6/libinfinity/server/infd-account-storage.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-chat-filesystem-format.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-directory.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-filesystem-account-storage.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-filesystem-storage.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-note-plugin.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-progress-request.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-request.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-server-pool.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-session-proxy.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-storage.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-tcp-server.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-xml-server.h
/usr/include/libinfinity-0.6/libinfinity/server/infd-xmpp-server.h