Detailed message is: "Unable to install 'mbarcode' Application packages missing: libdmtx0a libzbar0 mbarcode-plugins-all () | mbarcode-plugin" version I am trying to install is 1.0.0-2, and I am using mbarcode_1.0.0-2_armel.deb. I am using "Maemo 5" (as displayed by "About Product" in config. I assume I can force dpkg to ignore the compatibility problem, but I don't think it is correct way of installing it and it may not work as expected. Compatibility checks made for reason.