source ~/.bash_aliases
sudo apt install devscripts
sudo apt build-dep lldpd
apt source lldpd
cd lldpd-0.9.6/
mkdir debian/patches
dquilt new add-max-neighbors-arg.patch
dquilt add src/daemon/lldpd.c
editor src/daemon/lldpd.c 
dch
# Version : 0.9.6-1.1~lpo1
# Commentaire: reprendre celui du patch (1ère ligne)
dpkg-buildpackage -us -uc