Problems playing bigdig

[LLama with hat 0]

Every time i try to play Bigdig from the technic launcher, it reach a "grabbing" point and then it stops. This is the log: 

[B#349] File version.json not found in C:\Users\utente\AppData\Roaming\.technic\modpacks\bigdig\bin\modpack.jar
[B#349] java.io.FileNotFoundException: C:\Users\utente\AppData\Roaming\.technic\modpacks\bigdig\bin\natives\jinput-dx8.dll (Impossibile eseguire l'operazione specificata su un file la cui sezione mappata dall'utente è aperta)
[B#349]     at java.io.FileOutputStream.open0(Native Method)
[B#349]     at java.io.FileOutputStream.open(Unknown Source)
[B#349]     at java.io.FileOutputStream.<init>(Unknown Source)
[B#349]     at java.io.FileOutputStream.<init>(Unknown Source)
[B#349]     at net.technicpack.utilslib.ZipUtils.unzipEntry(ZipUtils.java:102)
[B#349]     at net.technicpack.utilslib.ZipUtils.unzipFile(ZipUtils.java:152)
[B#349]     at net.technicpack.launchercore.install.tasks.UnzipFileTask.runTask(UnzipFileTask.java:59)
[B#349]     at net.technicpack.launchercore.install.tasks.TaskGroup.runTask(TaskGroup.java:86)
[B#349]     at net.technicpack.launchercore.install.InstallTasksQueue.runAllTasks(InstallTasksQueue.java:52)
[B#349]     at net.technicpack.launchercore.install.ModpackInstaller.installPack(ModpackInstaller.java:42)
[B#349]     at net.technicpack.launcher.launch.Installer$1.run(Installer.java:124)
[B#349]     at java.lang.Thread.run(Unknown Source)
[B#349] Starting download of with 3 tries remaining

 

I have the latest java version, original minecraft and i m using the original technic launcher

. What shall i do?

[LLama with hat 0]

I risolve this confilict by installing java 64 bit, so i don t need help.