Set executable bit on dos2unix.exe.
-rw-r--r-- 1891 CYGWIN_LICENSE
-rw-r--r-- 17989 GPLv2.txt
-rw-r--r-- 1737 README.google
drwxr-xr-x - bin
drwxr-xr-x - lib
-rwxr-xr-x 271 setup_env.bat
-rwxr-xr-x 936 setup_mount.bat
drwxr-xr-x - usr