Cordova Ubuntu Fail

ferdl@carsten:~/Projekte/javascript/twibutest/twibutest$ cordova -d build ubuntu --device -- --framework ubuntu-sdk-15.04
Executing "before_build"  hook for all plugins.
Executing "before_prepare"  hook for all plugins.
missing icon element in config.xml
Searching PlatformJson files for differences between project vs. platform installed plugins
No differences found between project and ubuntu platform. Continuing...
Generating config.xml from defaults for platform "ubuntu"
Executing "after_prepare"  hook for all plugins.
Executing "before_compile"  hook for all plugins.
Running command: /home/ferdl/Projekte/javascript/twibutest/twibutest/platforms/ubuntu/cordova/build --device --framework ubuntu-sdk-15.04
Building Phone Application...
find . -name AutomocInfo.cmake | xargs sed -i 's;AM_QT_MOC_EXECUTABLE .*;AM_QT_MOC_EXECUTABLE "/usr/lib/'$(dpkg-architecture -qDEB_BUILD_MULTIARCH)'/qt5/bin/moc");' FAILED
sed: Keine Eingabedateien

Try running the task again with --verbose for more logs.
Example: cordova run -- --verbose
Command finished with error code 1: /home/ferdl/Projekte/javascript/twibutest/twibutest/platforms/ubuntu/cordova/build --device,--framework,ubuntu-sdk-15.04
ERROR building one of the platforms: Error: /home/ferdl/Projekte/javascript/twibutest/twibutest/platforms/ubuntu/cordova/build: Command failed with exit code 1
You may not have the required environment or OS to build this project
Error: /home/ferdl/Projekte/javascript/twibutest/twibutest/platforms/ubuntu/cordova/build: Command failed with exit code 1
    at ChildProcess.whenDone (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/node_modules/cordova-common/src/superspawn.js:139:23)
    at ChildProcess.EventEmitter.emit (events.js:98:17)
    at maybeClose (child_process.js:743:16)
    at Process.ChildProcess._handle.onexit (child_process.js:810:5)