/usr/include/odb/qt/date-time/ is in libodb-qt-dev 2.4.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/odb/qt/date-time/date-time-common.options
/usr/include/odb/qt/date-time/date-time-mssql.options
/usr/include/odb/qt/date-time/date-time-mysql.options
/usr/include/odb/qt/date-time/date-time-oracle.options
/usr/include/odb/qt/date-time/date-time-pgsql.options
/usr/include/odb/qt/date-time/date-time-sqlite.options
/usr/include/odb/qt/date-time/exceptions.hxx
/usr/include/odb/qt/date-time/mssql/
/usr/include/odb/qt/date-time/mssql/default-mapping.hxx
/usr/include/odb/qt/date-time/mssql/qdate-time-traits.hxx
/usr/include/odb/qt/date-time/mssql/qdate-traits.hxx
/usr/include/odb/qt/date-time/mssql/qtime-traits.hxx
/usr/include/odb/qt/date-time/mysql/
/usr/include/odb/qt/date-time/mysql/default-mapping.hxx
/usr/include/odb/qt/date-time/mysql/qdate-time-traits.hxx
/usr/include/odb/qt/date-time/mysql/qdate-traits.hxx
/usr/include/odb/qt/date-time/mysql/qtime-traits.hxx
/usr/include/odb/qt/date-time/oracle/
/usr/include/odb/qt/date-time/oracle/default-mapping.hxx
/usr/include/odb/qt/date-time/oracle/qdate-time-traits.hxx
/usr/include/odb/qt/date-time/oracle/qdate-traits.hxx
/usr/include/odb/qt/date-time/oracle/qtime-traits.hxx
/usr/include/odb/qt/date-time/pgsql/
/usr/include/odb/qt/date-time/pgsql/default-mapping.hxx
/usr/include/odb/qt/date-time/pgsql/qdate-time-traits.hxx
/usr/include/odb/qt/date-time/pgsql/qdate-traits.hxx
/usr/include/odb/qt/date-time/pgsql/qtime-traits.hxx
/usr/include/odb/qt/date-time/sqlite/
/usr/include/odb/qt/date-time/sqlite/default-mapping.hxx
/usr/include/odb/qt/date-time/sqlite/qdate-time-traits.hxx
/usr/include/odb/qt/date-time/sqlite/qdate-traits.hxx
/usr/include/odb/qt/date-time/sqlite/qtime-traits.hxx