What do I do?

[Christian54323]

FTBLaunch starting up (version 1.3.1)
AnalyticsBackgroundThread started
Java version: 1.7.0_21
Java vendor: Oracle Corporation
Java home: C:\Program Files (x86)\Java\jre7
Java specification: Java Virtual Machine Specification version: 1.7 by Oracle Corporation
Java vm: Java HotSpot(TM) Client VM version: 23.21-b01 by Oracle Corporation
OS: x86 Windows 7 6.1
[i18n] Checking for updates ...
[i18n] enUS English language file loaded!
[i18n] Could not retrieve version info, skipping update.: java.net.SocketException: Address family not supported by protocol family: connect
Address family not supported by protocol family: connect: java.net.SocketException: Address family not supported by protocol family: connect
The FTB Launcher has found the following Java versions installed:
Java Version: 1.7.0_21 sorted as: 1.7.0_21 32 Bit Java at : C:\Program Files (x86)\Java\jre7\bin\java.exe
Java Version: 1.7.0_21 sorted as: 1.7.0_21 32 Bit Java at : C:\Windows\system32\java.exe
Java Version: 1.7.0_21 sorted as: 1.7.0_21 32 Bit Java at : C:\Windows\SysWOW64\java.exe
FTB Launcher Prefers: Java Version: 1.7.0_21 sorted as: 1.7.0_21 32 Bit Java at : C:\Program Files (x86)\Java\jre7\bin\java.exe
[i18n] Added 0 enUS to options pane
[i18n] enUS English language file loaded!
Address family not supported by protocol family: connect: java.net.SocketException: Address family not supported by protocol family: connect
Address family not supported by protocol family: connect: java.net.SocketException: Address family not supported by protocol family: connect
Failed to load modpacks, loading from backup: java.net.SocketException: Address family not supported by protocol family: connect
Loading modpack information for modpacks.xml...
Failed to read modpack file - falling back to direct download: java.io.FileNotFoundException: C:\Users\AppData\Roaming\ftblauncher\ModPacks\modpacks.xml (The system cannot find the file specified)
Completely unable to download the modpack file - check your connection: java.net.SocketException: Address family not supported by protocol family: connect
loading texture pack information...
Address family not supported by protocol family: connect: java.net.SocketException: Address family not supported by protocol family: connect
loading map information...
Address family not supported by protocol family: connect: java.net.SocketException: Address family not supported by protocol family: connect

 

[TheSandwichMakr]

See http://forum.feed-the-beast.com/threads/ftb-unable-to-connect-to-anything.36542 and http://forum.feed-the-beast.com/threads/problem-with-launcher.35002 and next time search for your issue before posting