可能重复:
我无法更新 12.04 LTS
我之前尝试过安装几个包,但之前发生过,实际上我是为了
sudo apt-get install libvte-dev
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这是尾巴...
0 upgraded, 56 newly installed, 0 to remove and 0 not upgraded.
Need to get 10.9 MB/14.9 MB of archives.
After this operation, 62.2 MB of additional disk space will be used.
Do you want to continue [Y/n]? Y
Get:1 http://cz.archive.ubuntu.com/ubuntu/ precise/main zlib1g-dev amd64 1:1.2.3.4.dfsg-3ubuntu4 [165 kB]
Media change: please insert the disc labeled
'Ubuntu 12.04.1 LTS _Precise Pangolin_ - Release amd64 (20120823.1)'
in the drive '/media/cdrom/' and press enter …
Run Code Online (Sandbox Code Playgroud) 我的java的实际版本是
$ java -version
java version "1.6.0_38"
Java(TM) SE Runtime Environment (build 1.6.0_38-b05)
Java HotSpot(TM) 64-Bit Server VM (build 20.13-b02, mixed mode)
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并且可以将 jnlp 文件作为
$ javaws ContestAppletProd.jnlp
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(这是 TopCoder Contest Arena)
但我想通过简单的双击运行它。
当我右键单击文件时,有“用其他应用程序打开”选项,但我不知道如何在此处添加 javaws。