Running build steps for project 6sense... Configuration unchanged, skipping qmake step. Starting: "/usr/bin/make" -w make: Entering directory `/home/esh/QtWorkspace/6sense-build-maemo-0.1' make: Nothing to be done for `first'. make: Leaving directory `/home/esh/QtWorkspace/6sense-build-maemo-0.1' The process "/usr/bin/make" exited normally. Creating package file ... Package Creation: Running command 'dh_make -s -n -p 6sense_0.1'. Packaging Error: Command 'dh_make -s -n -p 6sense_0.1' failed. Output was: Package name "6sense_0.1" is not in a valid format. Debian policy manual states: "Package names must only consist of lower case letters, digits (0-9), plus (+) or minus (-) signs, and periods (.)" Error while building project 6sense (target: Maemo) When executing build step ''