A new update is available for Fedora Core - Fedora Core 4 Update: kdepim-3.4.2-0.fc4.3. Here the announcement:

Fedora Update Notification
FEDORA-2005-734
2005-08-15
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Product : Fedora Core 4
Name : kdepim
Version : 3.4.2
Release : 0.fc4.3
Summary : PIM (Personal Information Manager) for KDE
Description :
A PIM (Personal Information Manager) for KDE.

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Update Information:

This update should fix a bug which caused kmail saves
attachments as zero-sized files
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* Tue Aug 2 2005 Than Ngo 6:3.4.2-0.fc4.3
- apply patch to fix kmail bug, kde#109003


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This update can be downloaded from:
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/4/

0ed9a341457cb58cc81308c04fb7d685 SRPMS/kdepim-3.4.2-0.fc4.3.src.rpm
9f1a56d7e542e355e13ea22634e45289 ppc/kdepim-3.4.2-0.fc4.3.ppc.rpm
1a93c8856643c760b10f60241805b6d6 ppc/kdepim-devel-3.4.2-0.fc4.3.ppc.rpm
39673524e9945c9c73a2f9cd61c2ddff ppc/debug/kdepim-debuginfo-3.4.2-0.fc4.3.ppc.rpm
1a85fde1318464434f0ce289325f1c4b x86_64/kdepim-3.4.2-0.fc4.3.x86_64.rpm
b3bcce455bf75c4745848d0a118084f4 x86_64/kdepim-devel-3.4.2-0.fc4.3.x86_64.rpm
2c9e92dce8c7e0f4db67b8641578dd60
x86_64/debug/kdepim-debuginfo-3.4.2-0.fc4.3.x86_64.rpm
9f52a6170a615e16c096f210a72706f1 i386/kdepim-3.4.2-0.fc4.3.i386.rpm
43d644f0115bd7ccb81e6f270015066e i386/kdepim-devel-3.4.2-0.fc4.3.i386.rpm
c20a8686a4eac55b851ebf32e16177f8 i386/debug/kdepim-debuginfo-3.4.2-0.fc4.3.i386.rpm

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