failed armel build of pygobject 3.18.2-1

[Debian buildds]

 * Source package: pygobject
 * Version: 3.18.2-1
 * Architecture: armel
 * State: failed
 * Suite: sid
 * Builder: arnold.debian.org
 * Build log: https://buildd.debian.org/status/fetch.php?pkg=pygobject&arch=armel&ver=3.18.2-1&stamp=1446092559&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.