$ cat spw718152.dat
SNPSTER2_50_3_1_119_588        10
SNPSTER2_50_3_1_121_522        16
SNPSTER2_50_3_1_119_260        27
$ ./spw718152
spw718152.dat
Unsuccessful open on filename containing newline at ./spw718152 line 8, <> line 1.
open: < spw718152.dat
: No such file or directory
$