# tar -zxvf aaa.tar.gz
tar: This does not look like a tar archive
tar: Skipping to next header
tar: Error exit delayed from previous errors
解决办法
# gzip -d aaa.tar.gz
# tar -zxvf aaa.tar
references:
http://www.2cto.com/os/201309/240747.html
tar解压错误
原文：http://www.cnblogs.com/foohack/p/3988966.html
