One package doesn't build correctly with pango >= 1.40.6
-pygtk: after the "zcat $CWD/" line add the following lines:
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# patch from Fedora:
https://src.fedoraproject.org/rpms/p...l-method.patch
cat $CWD/pygtk-Drop-the-PangoFont-find_shaper-virtual-method.patch | patch -p1 --verbose || exit 1
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withe enclosed patch.
