Dont know if this helps but this is there error report it gave me
Technic Launcher Error Report:
( Please submit this report to https://github.com/TechnicPack/TechnicLauncher/issues )
Launcher Build: 195
----------------------------------------------------------------------
Stack Trace:
Exception: IOException
Message: Failed to download Minecraft! Pack: voltz Minecraft version: 1.1
Trace:
org.spoutcraft.launcher.util.MinecraftDownloadUtils.downloadMinecraft(MinecraftDownloadUtils.java:93)
org.spoutcraft.launcher.UpdateThread.updateMinecraft(UpdateThread.java:318)
org.spoutcraft.launcher.UpdateThread.runTasks(UpdateThread.java:122)
