/usr/include/evolution-data-server/libedata-book/ is in libedata-book1.2-dev 3.10.4-0ubuntu1.6.
This file is owned by root:root, with mode 0o755.
..
/usr/include/evolution-data-server/libedata-book/e-book-backend-cache.h
/usr/include/evolution-data-server/libedata-book/e-book-backend-db-cache.h
/usr/include/evolution-data-server/libedata-book/e-book-backend-factory.h
/usr/include/evolution-data-server/libedata-book/e-book-backend-sexp.h
/usr/include/evolution-data-server/libedata-book/e-book-backend-sqlitedb.h
/usr/include/evolution-data-server/libedata-book/e-book-backend-summary.h
/usr/include/evolution-data-server/libedata-book/e-book-backend.h
/usr/include/evolution-data-server/libedata-book/e-data-book-direct.h
/usr/include/evolution-data-server/libedata-book/e-data-book-factory.h
/usr/include/evolution-data-server/libedata-book/e-data-book-view.h
/usr/include/evolution-data-server/libedata-book/e-data-book.h
/usr/include/evolution-data-server/libedata-book/libedata-book.h