我正在尝试在我的机器上安装以下软件debian jessie
root@www:~$ sudo update-alternatives --config java
[sudo] password for root:
There are 3 choices for the alternative java (providing /usr/bin/java).
Selection Path Priority Status
------------------------------------------------------------
* 0 /usr/lib/jvm/java-7-oracle/jre/bin/java 1082 auto mo de
1 /usr/lib/jvm/java-7-openjdk-i386/jre/bin/java 1071 manual mode
2 /usr/lib/jvm/java-7-oracle/jre/bin/java 1082 manual mode
3 /usr/lib/jvm/java-8-oracle/jre/bin/java 1081 manual mode
Press enter to keep the current choice[*], or type selection number: 0
当我想安装软件时，我得到：
> sudo ./install.sh
Your version of Java is not supported.
Please update your Java to version 1.8 …