DISTFILES_SRC='
    .distfiles 
    _asciitopnm _fitstopgm _fitstopnm _g3topbm _giftopnm _macptopbm
    _pbm_file _pbmclean _pbmmake _pbmmask _pbmpscale _pbmreduce _pbmtext
    _pbmto10x _pbmtobg _pbmtoepsi _pbmtolj _pbmtoln03 _pbmtolps _pbmtomacp
    _pbmtopgm _pbmtopk _pbmupc _pgmcrater _pgmkernel _pgmnoise _pgmnorm
    _pgmoil _pgmramp _pgmtexture _pgmtopbm _pgmtoppm _pktopbm _pnmalias
    _pnmarith _pnmcat _pnmcomp _pnmconvol _pnmcrop _pnmcut _pnmdepth
    _pnmenlarge _pnmflip _pnmgamma _pnmhistmap _pnmindex _pnmmargin
    _pnmnlfilt _pnmpad _pnmpaste _pnmrotate _pnmscale _pnmshear _pnmtile
    _pnmtoddif _pnmtofits _pnmtops _pnmtorast _pnmtosgi _pnmtotiff
    _pnmtoxwd _ppm3d _ppmbrighten _ppmchange _ppmdim _ppmdist _ppmdither
    _ppmflash _ppmforge _ppmmake _ppmmix _ppmntsc _ppmpat _ppmquant
    _ppmquantall _ppmshift _ppmspread _ppmtoacad _ppmtobmp _ppmtogif
    _ppmtoicr _ppmtoilbm _ppmtomap _ppmtomitsu _ppmtopj _ppmtopjxl
    _ppmtosixel _ppmtotga _ppmtouil _ppmtoyuvsplit _psidtopgm _pstopnm
    _rawtopgm _rawtoppm _rgb3toppm _sgitopnm _sldtoppm _yuvsplittoppm
    _yuvtoppm _zeisstopnm
'