在 OS X 10.10.1 (Yosemite) 上执行 PlasticSCM-5.4.16.628-osx-installer.app 时，要求并输入密码，屏幕上不会出现任何其他内容。
检查控制台显示Service exited with abnormal code: 129
该系统具有 PlasticSCM 版本 5.0.44.581 - Manaos，最初安装在 OS X 10.6.8 (Snow Leopard) 下，在 Yosemite 升级之前。在将 X11 升级到 XQuartz 2.7.7 后，Plastic Manaos 在 Yosemite 下按预期运行。
安装程序执行失败的完整日志条目：
12/9/14 6:41:35.782 PM SecurityAgent[4423]: Failed to initialize IconCache named: com.apple.iconservices with error: Error Domain=NSCocoaErrorDomain Code=4097 "Couldn’t communicate with a helper application." (connection to service named com.apple.iconservices) UserInfo=0x7ffcb3da95c0 {NSDebugDescription=connection to service named com.apple.iconservices}
12/9/14 6:41:35.783 PM SecurityAgent[4423]: Error returned from iconservicesagent: Error Domain=NSCocoaErrorDomain Code=4097 "Couldn’t communicate with a helper application." (connection to service named com.apple.iconservices) UserInfo=0x7ffcb3dacc00 {NSDebugDescription=connection to service named com.apple.iconservices}
12/9/14 6:41:42.822 PM SecurityAgent[4423]: Error returned from iconservicesagent: Error Domain=NSCocoaErrorDomain Code=4097 "Couldn’t communicate with a helper application." (connection to service named com.apple.iconservices) UserInfo=0x7ffcb3c99b50 {NSDebugDescription=connection to service named com.apple.iconservices}
12/9/14 6:41:43.043 PM authexec[4427]: executing /Users/glen/Downloads/PlasticSCM-5.4.16.628-osx-installer.app/Contents/MacOS/osx-intel
12/9/14 6:41:43.047 PM com.apple.xpc.launchd[1]: (com.bitrock.appinstaller.194004[4414]) Service exited with abnormal code: 129
我已经从上面搜索了一些短语，但仍然需要有关如何开始故障排除的线索。
非常感谢任何进一步的想法。