Maintainers for python-qt4-dbg are Debian Python Modules Team <python-modules-team@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: pyqt4-dev-tools, python-qt4, python-qt4-dbus, python-qt4-dbus-dbg, python-qt4-dev, python-qt4-doc, python-qt4-gl, python-qt4-gl-dbg, python-qt4-phonon, python-qt4-phonon-dbg, python-qt4-sql, python-qt4-sql-dbg, python3-dbus.mainloop.qt, python3-dbus.mainloop.qt-dbg, python3-pyqt4, python3-pyqt4-dbg, python3-pyqt4.phonon, python3-pyqt4.phonon-dbg, python3-pyqt4.qtopengl, python3-pyqt4.qtopengl-dbg, python3-pyqt4.qtsql, python3-pyqt4.qtsql-dbg.
You might like to refer to the python-qt4-dbg package page, to the Package Tracking System, or to the source package src:python-qt4's bug page.
If you find a bug not listed here, please report it.