20:03:48: Starting: "/home/arto/.config/SailfishAlpha4/mer-sdk-tools/MerSDK/SailfishOS-armv7hl/deploy" --sdk
Invalid command arguments

merssh usage:
merssh <command>
environment project parameters:
MER_SSH_TARGET_NAME
MER_SSH_SHARED_HOME
MER_SSH_SHARED_TARGET
MER_SSH_SHARED_SRC
MER_SSH_SDK_TOOLS
MER_SSH_PROJECT_PATH
MER_SSH_DEVICE_NAME
evironment connection parameters:
MER_SSH_USERNAME
MER_SSH_PORT
MER_SSH_PRIVATE_KEY

20:03:48: The process "/home/arto/.config/SailfishAlpha4/mer-sdk-tools/MerSDK/SailfishOS-armv7hl/deploy" exited with code 1.
Error while building/deploying project harbour-datediffcalculator (kit: MerSDK-SailfishOS-armv7hl)
When executing step 'Rpm'
20:03:48: Elapsed time: 00:03.