failed ppc64el build of atkmm1.6 2.22.7-2

[Debian buildds]

 * Source package: atkmm1.6
 * Version: 2.22.7-2
 * Architecture: ppc64el
 * State: failed
 * Suite: sid
 * Builder: ppc64el1.debian.net
 * Build log: https://buildd.debian.org/fetch.cgi?pkg=atkmm1.6&arch=ppc64el&ver=2.22.7-2&stamp=1408641273&file=log

Please note that these notifications do not necessarily mean bug reports
in your package but could also be caused by other packages, temporary
uninstallabilities and arch-specific breakages.  A look at the build log
despite this disclaimer would be appreciated however.