Gah!  Dunno how, but managed to submit before I'd finished.  Anyway, the errors when building are as follows:

Making all in bludgeon
make[2]: Entering directory `/usr/src/packages/BUILD/beagle/bludgeon'
sed -e "s|\@prefix\@|/usr|g" -e "s|\@pkglibdir\@|/usr/lib/beagle|g" -e "s|\@libdir\@|/usr/lib|g" -e "s|\@bindir\@|/usr/bin|g" -e "s|\@sbindir\@|/usr/sbin|g" -e "s|\@sysconfdir\@|/etc|g" -e "s|\@localstatedir\@|/var/lib|g" -e "s|\@gacprefix\@|/usr|g" -e "s|\@bash\@|/bin/sh|" -e "s|\@target\@|Bludgeon.exe|g" < ./bludgeon.in > bludgeon
chmod +x bludgeon
mcs -debug -out:Bludgeon.exe  ./Log.cs ./Token.cs ./EventTracker.cs ./Action.cs ./FileSystemObject.cs ./Bzip2FileObject.cs ./DirectoryObject.cs ./FileObject.cs ./GzipFileObject.cs ./TarFileObject.cs ./TextFileObject.cs ./ZipFileObject.cs ./TreeBuilder.cs ./QueryFu.cs ./SanityCheck.cs ./IHammer.cs ./HammerAttribute.cs ./Toolbox.cs ./TestBasic.cs ./Daemon.cs ./Abuse.cs ./Bludgeon.cs -r:/usr/lib/mono/evolution-sharp/evolution-sharp.dll   -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/pango-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/atk-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/gdk-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/gtk-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/glib-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/glade-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/gnome-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/art-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/gnome-vfs-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/gconf-sharp.dll -r:/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-2.0/gconf-sharp-peditors.dll -r:/usr/lib/mono/gmime-sharp/gmime-sharp.dll   -r:/usr/lib/pkgconfig/../../lib/mono/compat-1.0/ICSharpCode.SharpZipLib.dll -r:../Util/Util.dll -r:../BeagleClient/Beagle.dll -r:Mono.Posix
./TarFileObject.cs(60,4): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `Name'
./TarFileObject.cs(62,4): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `ModTime'
./TarFileObject.cs(64,5): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `Mode'
./TarFileObject.cs(65,5): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `TypeFlag'
./TarFileObject.cs(66,5): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `Size'
./TarFileObject.cs(68,5): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `Mode'
./TarFileObject.cs(69,5): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `TypeFlag'
./TarFileObject.cs(72,5): error CS0117: `ICSharpCode.SharpZipLib.Tar.TarHeader' does not contain a definition for `Size'
Compilation failed: 8 error(s), 0 warnings
make[2]: *** [Bludgeon.exe] Error 1
make[2]: Leaving directory `/usr/src/packages/BUILD/beagle/bludgeon'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/src/packages/BUILD/beagle'
make: *** [all] Error 2

*** This bug has been marked as a duplicate of 324529 ***

Ummm, either this isn't a dupe of 324529 or the patch attached to 324529 doesn't fix it, because I already have that patch applied.