This should create a number of subdirectories. To compile you also need a file quovadis.wrm that specifies the main menu, and allows a programmer to add in hooks to his own display and analysis code. The program itself will create there a set of files the first time it runs. The directory PS will contain the various output files created by the users. It is thus better if everybody has write access to it, hence the chmod 777.
Some files are in ascii and can be printed directly.
Those with a tex ending are written in latex. They are human readable but it is best, when posible, to process them. If not, then you may be lucky and find a postscipt version, xxx. PS, or possibly compressed as xxx. The users guide should be useful to all users.