After getting sources, the following directory structure should appear in the directory vrr:
drwxr-xr-x 3 tom users 4096 Aug 28 11:59 build
-rw-r--r-- 1 tom users 17992 Jan 13 2005 COPYING
drwxr-xr-x 6 tom users 4096 Aug 28 14:40 doc
drwxr-xr-x 3 tom users 4096 Jul 19 19:03 examples
drwxr-xr-x 3 tom users 4096 Aug 29 13:45 export
drwxr-xr-x 3 tom users 4096 Aug 27 11:10 font
drwxr-xr-x 4 tom users 4096 Aug 29 13:36 geomlib
drwxr-xr-x 4 tom users 4096 Aug 28 17:12 gui
drwxr-xr-x 3 tom users 4096 Aug 28 18:14 import
-rw-r--r-- 1 tom users 1616 Jun 24 18:26 INSTALL
drwxr-xr-x 3 tom users 4096 Aug 29 13:43 kernel
drwxr-xr-x 3 tom users 4096 Aug 25 22:49 lib
-rw-r--r-- 1 tom users 6479 Aug 28 14:39 Makefile
drwxr-xr-x 3 tom users 4096 Jul 25 14:04 plugin
-rw-r--r-- 1 tom users 3873 Jun 26 11:01 README
drwxr-xr-x 3 tom users 4096 Aug 25 18:30 scheme
-rw-r--r-- 1 tom users 3722 Jul 25 14:03 TODO
drwxr-xr-x 3 tom users 4096 Jul 29 18:21 vcl