file misaligned:
1] Plot settings - Gerber, plot origine: absolute, spot min: 0.015, Lines Width: 0.0010, all other settings though greyed out must be as defaults
2] Drill export settings - suppress leading zeroes, 2:4, drill origine: absolute, via drill 0.025, drill sheet: none
3] Check alignment using gerbv: http://gerbv.sourceforge.net/
free Gerber view package (KiCad's gerbview does not yet support examination of .drl drill files)
4] Check also by way of: