Compiling cups

[aa]

clear ; rpmbuild -ta cups-1.6.1-source.tar.bz2

+ /usr/lib/rpm/redhat/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/redhat/brp-strip-comment-note /usr/bin/strip /usr/bin/objdump
+ /usr/lib/rpm/brp-python-bytecompile
+ /usr/lib/rpm/redhat/brp-python-hardlink
+ /usr/lib/rpm/redhat/brp-java-repack-jars
Processing files: cups-1.6.1-1.i686
error: File not found: /root/rpmbuild/BUILDROOT/cups-1.6.1-1.i386/usr/lib/cups/backend/dnssd


Erros de criação do RPM:
    Ficheiro não encontrado: /root/rpmbuild/BUILDROOT/cups-1.6.1-1.i386/usr/lib/cups/backend/dnssd

Any clues ?