debianabc:/home/fast# cd debian
debianabc:/home/fast/debian# apt-get source bnfc
Reading package lists... Done
Building dependency tree... Done
E: You must put some 'source' URIs in your sources.list
debianabc:/home/fast/debian# apt-get build-dep bnfc
Reading package lists... Done
Building dependency tree... Done
E: You must put some 'source' URIs in your sources.list
debianabc:/home/fast/debian# cd bnfc2.2
bash: cd: bnfc2.2: No such file or directory
debianabc:/home/fast/debian# cd bnfc-2.2
debianabc:/home/fast/debian/bnfc-2.2# debuild -uc -us
bash: debuild: command not found
debianabc:/home/fast/debian/bnfc-2.2#