UT theoretical chemistry code forum

Hello and thanks in advance for any help on this issue,
I am trying to compile VASP5.4.1 with vtst-176. In order to do so I use the following procedure:

1) I edit the VASP main.f file as indicated in the VTST-TOOLS page.
2) I back up the chain.f VASP file in /src
3) I copy the files in vtstcode ...