fix network unreachable debian bug

net.ipv6.bindv6only = 0

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560056

diff --git a/java-network-unreachable-debian-fix.sh b/java-network-unreachable-debian-fix.sh
new file mode 100755 (executable)
index 0000000..3e39afc
--- /dev/null
+++ b/java-network-unreachable-debian-fix.sh
@@ -0,0 +1,8 @@
+#!/bin/sh -x
+
+# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560056
+
+sudo sysctl -w net.ipv6.bindv6only=0
+
+# java -Djava.net.preferIPv4Stack=true
+