我在ec2实例上使用bitnami安装了jenkins。登录，安装android插件并创建一个模拟器图像。当我尝试运行构建时，出现以下错误，除了在ec2而不是在本地服务器上运行之外，我的设置似乎没有任何特殊之处，任何想法我做错了什么？它确实下载了sdk，文件似乎都在正确的位置，不确定我是否遗漏了一些许可或忘了做一步。任何帮助将不胜感激
Started by user User Name
Building in workspace /opt/bitnami/apps/jenkins/jenkins_home/jobs/rChery/workspace
Fetching changes from the remote Git repository
Fetching upstream changes from https://github.com/***/**.git
Checking out Revision 096d855de760e2f7b95a548cf0ff0e065c10c704 (origin/master)
/opt/bitnami/git/bin/git: 2: /opt/bitnami/scripts/setenv.sh: egrep: not found
$ /opt/bitnami/apps/jenkins/jenkins_home/tools/android-sdk/tools/android list target
[android] Using Android SDK: /opt/bitnami/apps/jenkins/jenkins_home/tools/android-sdk
[android] Creating Android AVD: /.android/avd/hudson_en-US_240_WXGA720_Google_Inc._Google_APIs_19_armeabi-v7a.avd
[android] /opt/bitnami/apps/jenkins/jenkins_home/tools/android-sdk/tools/android create avd -f -a -s WXGA720 -n hudson_en-US_240_WXGA720_Google_Inc._Google_APIs_19_armeabi-v7a -t "Google Inc.:Google APIs:19" --abi armeabi-v7a
[android] Could not create Android emulator: Failed to run AVD creation command
Build did not succeed and the project is configured to only push after a successful build, so no pushing will occur.
Finished: NOT_BUILT