An update to the server files (named Tekkit_Server_v1.2.9g-2.zip) has been pushed, which fixes a crash at start due to bspkrsCore failing an update check
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Type in the modpack name (Tekkit) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Tekkit from the list on the left. The launcher will handle everything else!