From looking at the publishing history, it looks like version 1.0-3 and 1.0-3ubuntu1 also got stuck in -proposed
Since pixfrogger is only installed on i386, why not try declaring the binary pixfrogger as Architecture: i386?
By doing so, I wouldn't think you would need the XS-Build-Indep-Architecture: i386 line.
From looking at the publishing history, it looks like version 1.0-3 and 1.0-3ubuntu1 also got stuck in -proposed
Since pixfrogger is only installed on i386, why not try declaring the binary pixfrogger as Architecture: i386?
By doing so, I wouldn't think you would need the XS-Build- Indep-Architect ure: i386 line.