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量角器 - 在Ubuntu 14.04上啟動時出錯

[英]Protractor - error when starting on Ubuntu 14.04

我正在嘗試在Ubuntu 14.04 LTS上設置Protractor,我在這個命令上遇到以下錯誤:

> sudo webdriver-manager start

錯誤是:

seleniumProcess.pid: 52352

events.js:72
    throw er; // Unhandled 'error' event
          ^
Error: spawn ENOENT
at errnoException (child_process.js:1001:11)
at Process.ChildProcess._handle.onexit (child_process.js:792:34)

webdriver-manager status結果:

selenium standalone is up to date
chromedriver is up to date
IEDriver is not present

JDK看起來已經安裝( java --version ):

The program 'java' can be found in the following packages:
 * default-jre
 * gcj-4.8-jre-headless
 * openjdk-7-jre-headless
 * gcj-4.6-jre-headless
 * openjdk-6-jre-headless
Try: sudo apt-get install <selected package>

有任何想法嗎?

確保安裝了java:

sudo apt-get install openjdk-7-jre-headless

處理webdriver-manager不需要sudo:

webdriver-manager start

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