From this thread, '?do=embed' frameborder='0' data-embedContent>> you can get access to a download here: http://mirror.technicpack.net/Technic/servers/tekkitmain/Tekkit_Server_v1.2.6.zip
I have to say, I went to the same page you went first to look for the server files. The team should work on making sure they update the link to the link I have posted on this thread. If they don't, server owners may not know where to go. But, enjoy the link.