A new update is available for Fedora Core - Fedora Core 3 Update: kdbg-2.0.0-0.fc3.1. Here the announcement:

Fedora Update Notification
FEDORA-2005-756
2005-08-16
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Product : Fedora Core 3
Name : kdbg
Version : 2.0.0
Release : 0.fc3.1
Summary : A GUI for gdb, the GNU debugger, and KDE.
Description :
KDbg is a K Desktop Environment (KDE) GUI for gdb, the GNU debugger.
KDbg provides the programmer with an intuitive interface for setting
breakpoints, inspecting variables, and stepping through code. KDbg
requires X and KDE to be installed in order to run.

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Update Information:

update to 2.0.0
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* Mon Aug 15 2005 Than Ngo <than@redhat.com> 1:2.0.0-0.fc3.1
- update to 2.0.0


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This update can be downloaded from:
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/3/

5c34ec5d7470835b9418ccac15508a92 SRPMS/kdbg-2.0.0-0.fc3.1.src.rpm
51ccd1e1466c8ea4dd301090b46f40ea x86_64/kdbg-2.0.0-0.fc3.1.x86_64.rpm
5a71854f8930d409844342df4a5bd085 x86_64/debug/kdbg-debuginfo-2.0.0-0.fc3.1.x86_64.rpm
79cdc86c71f0ada92548e264969d60ba i386/kdbg-2.0.0-0.fc3.1.i386.rpm
302465de2d7d0768da1d9f6784910818 i386/debug/kdbg-debuginfo-2.0.0-0.fc3.1.i386.rpm

This update can also be installed with the Update Agent; you can
launch the Update Agent with the 'up2date' command.