I downloaded the source tarball from the official site
i did
tar -zxvf BiTTorre....
it extracted all into a BitTorren....something folder
I went into it and I see no .pl file
drwxrwxr-x 2 soldier soldier 4096 Mar 28 19:34 BitTorrent
-rw-rw-r-- 1 soldier soldier 1366 Mar 28 21:11 bittorrent.nsi
-rw-rw-r-- 1 soldier soldier 5728 Mar 17 13:26 btcompletedirgui.py
-rw-rw-r-- 1 soldier soldier 1212 Mar 17 13:26 btcompletedir.py
-rwxrwxr-x 1 soldier soldier 6441 Mar 27 23:14 btdownloadcurses.py
-rwxrwxr-x 1 soldier soldier 7817 Mar 27 22:35 btdownloadgui.py
-rwxrwxr-x 1 soldier soldier 3014 Mar 17 13:26 btdownloadheadless.py
-rw-rw-r-- 1 soldier soldier 554 Jul 14 2002 btdownloadlibrary.py
-rwxrwxr-x 1 soldier soldier 12290 Mar 27 23:14 btlaunchmanycurses.py
-rwxrwxr-x 1 soldier soldier 4107 Mar 27 19:05 btlaunchmany.py
-rwxrwxr-x 1 soldier soldier 4209 Mar 29 18:57 btmakemetafile.py
-rwxrwxr-x 1 soldier soldier 657 Mar 17 13:26 btreannounce.py
-rwxrwxr-x 1 soldier soldier 858 Mar 17 13:26 btrename.py
-rwxrwxr-x 1 soldier soldier 1800 Mar 17 13:26 btshowmetainfo.py
-rwxrwxr-x 1 soldier soldier 439 Mar 27 20:10 bttest.py
-rwxrwxr-x 1 soldier soldier 194 Mar 17 13:26 bttrack.py
-rw-rw-r-- 1 soldier soldier 765 Mar 28 01:11 BUILD.windows.txt
-rw-rw-r-- 1 soldier soldier 965 Jan 28 2003 completedir.nsi
-rw-rw-r-- 1 soldier soldier 376 Mar 27 21:05 credits.txt
-rw-rw-r-- 1 soldier soldier 1915 Jun 24 2002 FAQ.txt
-rw-rw-r-- 1 soldier soldier 781 Mar 29 15:01 INSTALL.unix.txt
-rw-rw-r-- 1 soldier soldier 1182 Jun 24 2002 LICENSE.txt
-rw-rw-r-- 1 soldier soldier 319 Jul 14 2002 MANIFEST.in
drwxrwxr-x 4 soldier soldier 4096 Mar 28 19:34 osx
-rw-rw-r-- 1 soldier soldier 4124 Jan 7 2003 README.txt
-rwxrwxr-x 1 soldier soldier 829 Mar 17 13:34 setup.py
-rw-rw-r-- 1 soldier soldier 133 Jun 30 2002 todo.txt
-rw-rw-r-- 1 soldier soldier 197 Mar 17 13:34 wincompletedirsetup.py
-rwxrwxr-x 1 soldier soldier 191 Mar 17 13:34 winsetup.py
and in BitTorrent's folder I only see .py files
what shall I do from here

hehe