Example data are available on the Downloads page.
Having downloaded and unzipped the file, you will find a folder called examples. All scripts on this website assume you are running them from inside this folder, and that the LDAK executable is saved in the directory above. For this reason, each command starts
In practice, you will have to replace ../ldak.out with the version specific name (e.g., ../ldak5.linux) or you can change the name of the version-specific executable to ldak.out.
And remember, each LDAK argument is preceded by two dashes, even if your browser makes it look like it is just one long dash!