Build problem

[Eric Tanguy]

I can't understand this error from  the buildsystem :
warning: Could not canonicalize hostname: hammer2.fedora.redhat.com
Building target platforms: x86_64
Building for target x86_64
Wrote: /builddir/build/SRPMS/drgeo-1.1.0-3.fc5.src.rpm
ensuring
dir /var/lib/mock/fedora-development-x86_64-core-0d5aa571e07b2afc3b0777c936832764d7044a1d/root/proc
ensuring
dir /var/lib/mock/fedora-development-x86_64-core-0d5aa571e07b2afc3b0777c936832764d7044a1d/root/dev/pts
/usr/sbin/mock-helper yum
--installroot /var/lib/mock/fedora-development-x86_64-core-0d5aa571e07b2afc3b0777c936832764d7044a1d/root resolvedep  'flex' 'gtk2-devel' 'libxml2-devel' 'gmp-devel >= 2.0.2' 'libglade2-devel' 'bison' 'desktop-file-utils' 'guile-devel'
0:flex-2.5.4a-34.x86_64
0:gtk2-devel-2.8.6-3.x86_64
0:libxml2-devel-2.6.22-1.x86_64
0:gmp-devel-4.1.4-6.x86_64
0:libglade2-devel-2.5.1-3.x86_64
0:bison-2.1-1.x86_64
0:desktop-file-utils-0.10-3.x86_64
5:guile-devel-1.6.7-4.x86_64
0:flex-2.5.4a-34.x86_64
0:gtk2-devel-2.8.6-3.x86_64
0:libxml2-devel-2.6.22-1.x86_64
0:gmp-devel-4.1.4-6.x86_64
0:libglade2-devel-2.5.1-3.x86_64
0:bison-2.1-1.x86_64
0:desktop-file-utils-0.10-3.x86_64
5:guile-devel-1.6.7-4.x86_64
ensuring
dir /var/lib/mock/fedora-development-x86_64-core-0d5aa571e07b2afc3b0777c936832764d7044a1d/root/proc
ensuring
dir /var/lib/mock/fedora-development-x86_64-core-0d5aa571e07b2afc3b0777c936832764d7044a1d/root/dev/pts
/usr/sbin/mock-helper yum
--installroot /var/lib/mock/fedora-development-x86_64-core-0d5aa571e07b2afc3b0777c936832764d7044a1d/root install  'flex' 'gtk2-devel' 'libxml2-devel' 'gmp-devel >= 2.0.2' 'libglade2-devel' 'bison' 'desktop-file-utils' 'guile-devel'
Error: Missing Dependency: XFree86-devel is needed by package gtk2-devel
Error: Missing Dependency: XFree86-devel >= 4.2.99 is needed by package
pango-devel
Cleaning up...
Done.

This package build fine in FC-3 and FC-4 branch. There is a special
problem with devel branch ?

--
Eric Tanguy | Nantes, France 
<eric.tanguy at univ-nantes.fr>
Key : A4B8368F | Key Server : subkeys.pgp.net 
Fedora Core release 4 (Stentz) sur athlon kernel 2.6.13-1.1532_FC4