FTBFS on i386 maverick. Did you try to test-build? Target CoreCompile: Tool /usr/bin/gmcs execution started with arguments: /noconfig /debug:full /debug+ /optimize- /out:obj/Debug/Pinta.Effects.dll /resource:obj/Debug/Pinta.Effects.gtk-gui.gui.stetic,gui.stetic Dialogs/Effects.LevelsDialog.cs Dialogs/Effects.PosterizeDialog.cs Adjustments/AutoLevelEffect.cs Adjustments/BlackAndWhiteEffect.cs Adjustments/BrightnessContrastEffect.cs Adjustments/CurvesEffect.cs Adjustments/HueSaturationEffect.cs Adjustments/InvertColorsEffect.cs Adjustments/LevelsEffect.cs Adjustments/PosterizeEffect.cs Adjustments/SepiaEffect.cs Effects/AddNoiseEffect.cs Effects/BulgeEffect.cs Effects/CloudsEffect.cs Effects/EdgeDetectEffect.cs Effects/EmbossEffect.cs Effects/FragmentEffect.cs Effects/FrostedGlassEffect.cs Effects/GaussianBlurEffect.cs Effects/GlowEffect.cs Effects/InkSketchEffect.cs Effects/JuliaFractalEffect.cs Effects/LocalHistogramEffect.cs Effects/MandelbrotFractalEffect.cs Effects/MedianEffect.cs Effects/MotionBlurEffect.cs Effects/OilPaintingEffect.cs Effects/OutlineEffect.cs Effects/PencilSketchEffect.cs Effects/PixelateEffect.cs Effects/PolarInversionEffect.cs Effects/RadialBlurEffect.cs Effects/RedEyeRemoveEffect.cs Effects/ReduceNoiseEffect.cs Effects/ReliefEffect.cs Effects/SharpenEffect.cs Effects/SoftenPortraitEffect.cs Effects/TileEffect.cs Effects/TwistEffect.cs Effects/UnfocusEffect.cs Effects/WarpEffect.cs Effects/ZoomBlurEffect.cs gtk-gui/generated.cs gtk-gui/Pinta.Effects.PosterizeDialog.cs Properties/AssemblyInfo.cs Utilities/EffectHelper.cs gtk-gui/Pinta.Effects.CurvesDialog.cs Dialogs/Effects.CurvesDialog.cs gtk-gui/Pinta.Effects.LevelsDialog.cs /target:library /unsafe+ /define:DEBUG;TRACE /reference:/usr/lib/cli/atk-sharp-2.0/atk-sharp.dll /reference:/usr/lib/cli/gdk-sharp-2.0/gdk-sharp.dll /reference:/usr/lib/cli/glib-sharp-2.0/glib-sharp.dll /reference:/usr/lib/cli/gtk-sharp-2.0/gtk-sharp.dll /reference:/usr/lib/mono/2.0/Mono.Cairo.dll /reference:/usr/lib/mono/2.0/Mono.Posix.dll /reference:/usr/lib/mono/2.0/System.dll /reference:/usr/lib/mono/2.0/System.Core.dll /reference:/tmp/buildd/pinta-0.4+dfsg/bin//Pinta.Core.dll /reference:/tmp/buildd/pinta-0.4+dfsg/Pinta.Gui.Widgets/bin/Debug//Pinta.Gui.Widgets.dll /reference:/usr/lib/mono/2.0/mscorlib.dll /reference:/tmp/buildd/pinta-0.4+dfsg/bin/Pinta.Resources.dll /reference:/usr/lib/mono/2.0/System.Xml.dll /reference:/usr/lib/cli/pango-sharp-2.0/pango-sharp.dll /reference:/usr/lib/mono/2.0/ICSharpCode.SharpZipLib.dll /warn:4 Effects/PolarInversionEffect.cs(33,43): warning CS0108: `Pinta.Effects.PolarInversionEffect.Data' hides inherited member `Pinta.Effects.WarpEffect.Data'. Use the new keyword if hiding was intended Effects/WarpEffect.cs(32,25): (Location of the symbol related to previous warning) Effects/AddNoiseEffect.cs(72,31): warning CS0219: The variable `integral' is assigned but its value is never used Effects/AddNoiseEffect.cs(71,31): warning CS0219: The variable `curve' is assigned but its value is never used Effects/BulgeEffect.cs(59,31): warning CS0219: The variable `maxrad2' is assigned but its value is never used Effects/BulgeEffect.cs(54,31): warning CS0219: The variable `bulge' is assigned but its value is never used Effects/FragmentEffect.cs(54,32): warning CS0219: The variable `offsetAngle' is assigned but its value is never used Effects/GaussianBlurEffect.cs(97,31): warning CS0219: The variable `arraysLength' is assigned but its value is never used Effects/MandelbrotFractalEffect.cs(83,32): warning CS0219: The variable `hDiv2' is assigned but its value is never used Effects/MandelbrotFractalEffect.cs(82,32): warning CS0219: The variable `wDiv2' is assigned but its value is never used Effects/MotionBlurEffect.cs(91,56): warning CS0219: The variable `b' is assigned but its value is never used Effects/MotionBlurEffect.cs(90,56): warning CS0219: The variable `a' is assigned but its value is never used Target GetCopyToOutputDirectoryItems: Target DeployOutputFiles: Copying file from '/tmp/buildd/pinta-0.4+dfsg/Pinta.Effects/obj/Debug/Pinta.Effects.dll.mdb' to '/tmp/buildd/pinta-0.4+dfsg/bin/Pinta.Effects.dll.mdb' Copying file from '/tmp/buildd/pinta-0.4+dfsg/Pinta.Effects/obj/Debug/Pinta.Effects.dll' to '/tmp/buildd/pinta-0.4+dfsg/bin/Pinta.Effects.dll' Target _GetCompileOutputsForClean: Target _RecordCleanFile: Done building project "/tmp/buildd/pinta-0.4+dfsg/Pinta.Effects/Pinta.Effects.csproj". Project "/tmp/buildd/pinta-0.4+dfsg/Pinta/Pinta.csproj" (default target(s)): Target _ValidateEssentialProperties: : error : Error building target _ValidateEssentialProperties: Argument is out of range. Parameter name: startIndex Done building project "/tmp/buildd/pinta-0.4+dfsg/Pinta/Pinta.csproj".-- FAILED Task "MSBuild" execution -- FAILED Done building target "Build" in project "/tmp/buildd/pinta-0.4+dfsg/Pinta.sln".-- FAILED Done building project "/tmp/buildd/pinta-0.4+dfsg/Pinta.sln".-- FAILED Build FAILED. Warnings: /tmp/buildd/pinta-0.4+dfsg/Pinta.Tools/Pinta.Tools.csproj: warning : A circular reference was found involving the import of $(MSBuildBinPath)\Microsoft.CSharp.targets. Only the first import of this file will be used, ignoring others. /tmp/buildd/pinta-0.4+dfsg/Pinta.Effects/Pinta.Effects.csproj: warning : A circular reference was found involving the import of $(MSBuildBinPath)\Microsoft.CSharp.targets. Only the first import of this file will be used, ignoring others. /tmp/buildd/pinta-0.4+dfsg/Pinta.sln: warning : Don't know how to handle GlobalSection MonoDevelopProperties, Ignoring. /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Core/Pinta.Core.csproj (default targets) -> (CoreCompile target) -> Effects/PixelOp.cs(91,29): warning CS0219: The variable `height' is assigned but its value is never used Managers/LayerManager.cs(450,39): warning CS0219: The variable `l' is assigned but its value is never used Effects/LocalHistogramEffect.cs(139,18): warning CS0219: The variable `hSize' is assigned but its value is never used Effects/LocalHistogramEffect.cs(346,18): warning CS0219: The variable `hSize' is assigned but its value is never used Classes/GradientRenderer.cs(125,29): warning CS0219: The variable `src_width' is assigned but its value is never used Classes/GradientRenderer.cs(124,36): warning CS0219: The variable `src_data_ptr' is assigned but its value is never used Classes/Layer.cs(40,30): warning CS0169: The private field `Pinta.Core.Layer.tiled' is never used Classes/Layer.cs(41,32): warning CS0169: The private field `Pinta.Core.Layer.offset' is never used /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Gui.Widgets/Pinta.Gui.Widgets.csproj (default targets) -> (ResolveAssemblyReferences target) -> /usr/lib/mono/2.0/Microsoft.Common.targets: warning : Reference 'glade-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f' not resolved /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Gui.Widgets/Pinta.Gui.Widgets.csproj (default targets) -> (CoreCompile target) -> Widgets/Canvas/CanvasRenderer.cs(67,29): warning CS0219: The variable `dst_height' is assigned but its value is never used Widgets/Canvas/GridRenderer.cs(34,37): warning CS0219: The variable `blackAndWhite' is assigned but its value is never used Dialogs/SimpleEffectDialog.cs(158,32): warning CS0168: The variable `dictName' is declared but never used Widgets/PointPickerGraphic.cs(181,31): warning CS0219: The variable `center' is assigned but its value is never used /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Tools/Pinta.Tools.csproj (default targets) -> (_ValidateEssentialProperties target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Tools/Pinta.Tools.csproj: warning : A circular reference was found involving the import of $(MSBuildBinPath)\Microsoft.CSharp.targets. Only the first import of this file will be used, ignoring others. /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Tools/Pinta.Tools.csproj (default targets) -> (CoreCompile target) -> ShapeTool.cs(184,39): warning CS0219: The variable `r' is assigned but its value is never used EraserTool.cs(60,37): warning CS0219: The variable `drawingarea1' is assigned but its value is never used FreeformShapeTool.cs(112,37): warning CS0219: The variable `drawingarea1' is assigned but its value is never used PaintBrushTool.cs(66,37): warning CS0219: The variable `drawingarea1' is assigned but its value is never used PencilTool.cs(75,37): warning CS0219: The variable `drawingarea1' is assigned but its value is never used TextTool.cs(891,35): warning CS0219: The variable `dstRect' is assigned but its value is never used TextTool.cs(927,52): warning CS0219: The variable `surf' is assigned but its value is never used TextTool.cs(911,30): warning CS0219: The variable `measuredSize2' is assigned but its value is never used TextTool.cs(56,29): warning CS0649: Field `Pinta.Tools.TextTool.ignoreRedraw' is never assigned to, and will always have its default value `0' TextTool.cs(64,30): warning CS0414: The private field `Pinta.Tools.TextTool.pulseEnabled' is assigned but its value is never used TextTool.cs(65,41): warning CS0414: The private field `Pinta.Tools.TextTool.startTime' is assigned but its value is never used TextTool.cs(66,30): warning CS0169: The private field `Pinta.Tools.TextTool.lastPulseCursorState' is never used /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Effects/Pinta.Effects.csproj (default targets) -> (_ValidateEssentialProperties target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Effects/Pinta.Effects.csproj: warning : A circular reference was found involving the import of $(MSBuildBinPath)\Microsoft.CSharp.targets. Only the first import of this file will be used, ignoring others. /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta.Effects/Pinta.Effects.csproj (default targets) -> (CoreCompile target) -> Effects/PolarInversionEffect.cs(33,43): warning CS0108: `Pinta.Effects.PolarInversionEffect.Data' hides inherited member `Pinta.Effects.WarpEffect.Data'. Use the new keyword if hiding was intended Effects/AddNoiseEffect.cs(72,31): warning CS0219: The variable `integral' is assigned but its value is never used Effects/AddNoiseEffect.cs(71,31): warning CS0219: The variable `curve' is assigned but its value is never used Effects/BulgeEffect.cs(59,31): warning CS0219: The variable `maxrad2' is assigned but its value is never used Effects/BulgeEffect.cs(54,31): warning CS0219: The variable `bulge' is assigned but its value is never used Effects/FragmentEffect.cs(54,32): warning CS0219: The variable `offsetAngle' is assigned but its value is never used Effects/GaussianBlurEffect.cs(97,31): warning CS0219: The variable `arraysLength' is assigned but its value is never used Effects/MandelbrotFractalEffect.cs(83,32): warning CS0219: The variable `hDiv2' is assigned but its value is never used Effects/MandelbrotFractalEffect.cs(82,32): warning CS0219: The variable `wDiv2' is assigned but its value is never used Effects/MotionBlurEffect.cs(91,56): warning CS0219: The variable `b' is assigned but its value is never used Effects/MotionBlurEffect.cs(90,56): warning CS0219: The variable `a' is assigned but its value is never used Errors: /tmp/buildd/pinta-0.4+dfsg/Pinta.sln (default targets) -> (Build target) -> /tmp/buildd/pinta-0.4+dfsg/Pinta/Pinta.csproj (default targets) -> : error : Error building target _ValidateEssentialProperties: Argument is out of range. Parameter name: startIndex 41 Warning(s) 1 Error(s) Time Elapsed 00:00:13.5711000 make[1]: *** [build] Error 1 make[1]: Leaving directory `/tmp/buildd/pinta-0.4+dfsg' dh_auto_build: make -j1 returned exit code 2 make: *** [build] Error 2 dpkg-buildpackage: error: debian/rules build gave error exit status 2 E: Failed autobuilding of package I: unmounting /var/cache/pbuilder/ccache filesystem I: unmounting dev/pts filesystem