A new update is available for Fedora Core - Fedora Core 4 Update: file-4.16-fc4.1. Here the announcement:

Fedora Update Notification
FEDORA-2005-1101
2005-11-28
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Product : Fedora Core 4
Name : file
Version : 4.16
Release : fc4.1
Summary : A utility for determining file types.
Description :
The file command is used to identify a particular file according to the
type of data contained by the file. File can identify many different
file types, including ELF binaries, system libraries, RPM packages, and
different graphics formats.

You should install the file package, since the file command is such a
useful utility.

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Update Information:

- several fixies, cracklib issues
- new magics
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* Fri Nov 25 2005 Radek Vokal <rvokal@redhat.com> - 4.16-fc4.1
- upgrade to file-4.16 (#174139, #1741337)


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

24e6cdf1001ab6ce196fe3be7fd3543a SRPMS/file-4.16-fc4.1.src.rpm
3491bdf8843eccf715b74fe146e95779 ppc/file-4.16-fc4.1.ppc.rpm
b70fd93dad872c96941f8cfd72692422 ppc/debug/file-debuginfo-4.16-fc4.1.ppc.rpm
ac47adb28918e6d52c1a46f57c1cbc76 x86_64/file-4.16-fc4.1.x86_64.rpm
08dde324c75ddb1b99db9a4eff180bb1 x86_64/debug/file-debuginfo-4.16-fc4.1.x86_64.rpm
f846c0cc3a065f08980fad117355eeac i386/file-4.16-fc4.1.i386.rpm
633b6c16ec9b858994e0fded90b3e567 i386/debug/file-debuginfo-4.16-fc4.1.i386.rpm

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