在终端中输入这个命令，它将提示你输入当前密码然后输入新密码。

Then just type this command at the prompt, and it will ask you to type the current password and then a new one.

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注意，在以上命令中必须替换终端类型 png 的 truecolor 选项，这会覆盖 gnuplot 使用的默认颜色。

Notice that in the above command I had to replace the truecolour option to the terminal type png, which overrides the default colors gnuplot uses.

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将要采用的所有示例都使用OpenIndiana (Open Solaris的社区维护分支)作为操作系统，因此，所用的命令和终端互动会反映出openindiana环境。

All of the examples that will follow use OpenIndiana as the operating system (a community maintained fork of Open Solaris), so the commands and terminal interaction will reflect that environment.

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