+ ec2-describe-images --private-key pk.pem --cert cert.pem ami-8924cbe0
Unexpected error:
java.net.SocketException: Invalid argument or cannot assign requested address
	at java.net.PlainSocketImpl.socketConnect(Native Method)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:310)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:176)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:163)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384)
	at java.net.Socket.connect(Socket.java:542)
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:570)
	at sun.security.ssl.SSLSocketImpl.<init>(SSLSocketImpl.java:414)
	at sun.security.ssl.SSLSocketFactoryImpl.createSocket(SSLSocketFactoryImpl.java:142)
	at org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.createSocket(SSLProtocolSocketFactory.java:81)
	at org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.createSocket(SSLProtocolSocketFactory.java:126)
	at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:706)
	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.open(MultiThreadedHttpConnectionManager.java:1321)
	at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:386)
	at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)
	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
	at org.codehaus.xfire.transport.http.CommonsHttpMessageSender.send(CommonsHttpMessageSender.java:369)
	at org.codehaus.xfire.transport.http.HttpChannel.sendViaClient(HttpChannel.java:123)
	at org.codehaus.xfire.transport.http.HttpChannel.send(HttpChannel.java:48)
	at org.codehaus.xfire.handler.OutMessageSender.invoke(OutMessageSender.java:26)
	at org.codehaus.xfire.handler.HandlerPipeline.invoke(HandlerPipeline.java:131)
	at org.codehaus.xfire.client.Invocation.invoke(Invocation.java:79)
	at org.codehaus.xfire.client.Invocation.invoke(Invocation.java:114)
	at org.codehaus.xfire.client.Client.invoke(Client.java:336)
	at org.codehaus.xfire.client.XFireProxy.handleRequest(XFireProxy.java:77)
	at org.codehaus.xfire.client.XFireProxy.invoke(XFireProxy.java:57)
	at $Proxy12.describeImages(Unknown Source)
	at com.amazon.aes.webservices.client.Jec2.describeImages(Jec2.java:485)
	at com.amazon.aes.webservices.client.cmd.DescribeImages.invokeOnline(DescribeImages.java:160)
	at com.amazon.aes.webservices.client.cmd.BaseCmd.invoke(BaseCmd.java:742)
	at com.amazon.aes.webservices.client.cmd.DescribeImages.main(DescribeImages.java:171)