/usr/include/ is in libedata-book1.2-dev 3.12.9~git20141128.5242b0-2+deb8u3.
This file is owned by root:root, with mode 0o755.
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/usr/include/evolution-data-server/
/usr/include/evolution-data-server/libedata-book/
/usr/include/evolution-data-server/libedata-book/e-book-backend-db-cache.h
/usr/include/evolution-data-server/libedata-book/libedata-book.h
/usr/include/evolution-data-server/libedata-book/e-data-book-cursor-sqlite.h
/usr/include/evolution-data-server/libedata-book/e-data-book-factory.h
/usr/include/evolution-data-server/libedata-book/e-data-book-cursor.h
/usr/include/evolution-data-server/libedata-book/e-data-book.h
/usr/include/evolution-data-server/libedata-book/e-book-backend.h
/usr/include/evolution-data-server/libedata-book/e-data-book-view.h
/usr/include/evolution-data-server/libedata-book/e-data-book-direct.h
/usr/include/evolution-data-server/libedata-book/e-book-sqlite.h
/usr/include/evolution-data-server/libedata-book/e-book-backend-sqlitedb.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-summary.h
/usr/include/evolution-data-server/libedata-book/e-book-backend-cache.h