Difficulty with certain TGA files: Out of Palette Bounds

[Amaroq Dricaldari]

I've attached a RAR archive containing some problem TGA files, and a TXT file containing information on the errors associated with trying to open them.

animfizzle_128x64x4.tga
System.FormatException: color index was outside the bounds of the palette
   at PaintDotNet.Data.TgaFileType.ReadColor(Stream input, Int32 pixelDepth, ColorBgra[] palette) in D:\src\pdn\src\PaintDotNet\Data\TgaFileType.cs:line 608
   at PaintDotNet.Data.TgaFileType.ExpandUncompressedLine(MemoryBlock dst, Int32 dstIndex, TgaHeader& header, Stream input, Int32 width, Int32 y, Int32 xoffset, ColorBgra[] palette) in D:\src\pdn\src\PaintDotNet\Data\TgaFileType.cs:line 595
   at PaintDotNet.Data.TgaFileType.OnLoad(Stream input) in D:\src\pdn\src\PaintDotNet\Data\TgaFileType.cs:line 455
   at PaintDotNet.FileType.Load(Stream input) in D:\src\pdn\src\Data\FileType.cs:line 496
   at PaintDotNet.Functional.Func.Eval[T1,TRet](Func`2 f, T1 arg1) in D:\src\pdn\src\Base\Functional\Func.cs:line 158

Wipeout_Clouds_D_128x64x4.tga
System.FormatException: color index was outside the bounds of the palette
   at PaintDotNet.Data.TgaFileType.ReadColor(Stream input, Int32 pixelDepth, ColorBgra[] palette) in D:\src\pdn\src\PaintDotNet\Data\TgaFileType.cs:line 608
   at PaintDotNet.Data.TgaFileType.ExpandUncompressedLine(MemoryBlock dst, Int32 dstIndex, TgaHeader& header, Stream input, Int32 width, Int32 y, Int32 xoffset, ColorBgra[] palette) in D:\src\pdn\src\PaintDotNet\Data\TgaFileType.cs:line 595
   at PaintDotNet.Data.TgaFileType.OnLoad(Stream input) in D:\src\pdn\src\PaintDotNet\Data\TgaFileType.cs:line 455
   at PaintDotNet.FileType.Load(Stream input) in D:\src\pdn\src\Data\FileType.cs:line 496
   at PaintDotNet.Functional.Func.Eval[T1,TRet](Func`2 f, T1 arg1) in D:\src\pdn\src\Base\Functional\Func.cs:line 158

Any advice would be appreciated.

TGAERROR.RAR

TGAERROR.TXT