File list (Check if you may need any files):
KPCA-ORL\Data\s1\1.pgm
........\....\..\10.pgm
........\....\..\2.pgm
........\....\..\3.pgm
........\....\..\4.pgm
........\....\..\5.pgm
........\....\..\6.pgm
........\....\..\7.pgm
........\....\..\8.pgm
........\....\..\9.pgm
........\....\..0\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..1\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..2\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..3\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..4\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..5\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..6\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..7\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm
........\....\..8\1.pgm
........\....\...\10.pgm
........\....\...\2.pgm
........\....\...\3.pgm
........\....\...\4.pgm
........\....\...\5.pgm
........\....\...\6.pgm
........\....\...\7.pgm
........\....\...\8.pgm
........\....\...\9.pgm