add libssound and upgrade from ubuntu 1.6 to ubuntu 1.8

Change-Id: I37876bb23d6d7ce3575a4c59bda66488c6a66432

jdk/Dockerfile

@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-FROM ubuntu:16.04
+FROM ubuntu:18.04
 MAINTAINER xt
 
 COPY sources.list /etc/apt/sources.list
@@ -31,7 +31,7 @@ COPY MSYH.TTC /usr/local/jdk1.8.0_172/jre/lib/fonts
 COPY FXJL.TTF /usr/local/jdk1.8.0_172/jre/lib/fonts
 COPY DENGB.TTF /usr/local/jdk1.8.0_172/jre/lib/fonts
 COPY SIMHEI.TTF /usr/local/jdk1.8.0_172/jre/lib/fonts
-COPY lib/ssound.so /usr/local/lib
+COPY lib/libssound.so /usr/local/lib
 
 ENV TZ Asia/Shanghai
 ENV LANG zh_CN.UTF-8

jdk/sources.list

-# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
-deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
-deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
-deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ xenial universe
-deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
-deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
-deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
-deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
-deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
-deb http://archive.canonical.com/ubuntu xenial partner
-deb-src http://archive.canonical.com/ubuntu xenial partner
-deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
-deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
-deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse
+# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ bionic main restricted
+deb-src http://archive.ubuntu.com/ubuntu bionic main restricted #Added by software-properties
+deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted
+deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted multiverse universe #Added by software-properties
+deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted
+deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted multiverse universe #Added by software-properties
+deb http://mirrors.aliyun.com/ubuntu/ bionic universe
+deb http://mirrors.aliyun.com/ubuntu/ bionic-updates universe
+deb http://mirrors.aliyun.com/ubuntu/ bionic multiverse
+deb http://mirrors.aliyun.com/ubuntu/ bionic-updates multiverse
+deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
+deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse #Added by software-properties
+deb http://archive.canonical.com/ubuntu bionic partner
+deb-src http://archive.canonical.com/ubuntu bionic partner
+deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted
+deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted multiverse universe #Added by software-properties
+deb http://mirrors.aliyun.com/ubuntu/ bionic-security universe
+deb http://mirrors.aliyun.com/ubuntu/ bionic-security multiverse