Ok. I didn't see this is one line "sudo apt-get build-dep gutenprint dpkg-source -x gutenprint_5.2.4-0ubuntu2.dsc". But it gives me another headache "E: Command line option 'x' [from -x] is not known." (Sorry for too much bother)
Ok. I didn't see this is one line "sudo apt-get build-dep gutenprint dpkg-source -x gutenprint_ 5.2.4-0ubuntu2. dsc". But it gives me another headache "E: Command line option 'x' [from -x] is not known." (Sorry for too much bother)