build

tar -xvf grub2_2.06-3~aco2.debian.tar.xz
cp -r debian grub-2.06
cd grub-2.06
debuild -S -uc -us
cd ..

# upload files bellow to obs
#   grub2_2.06-3~aco2.debian.tar.xz
#   grub2_2.06.orig.tar.xz
#   grub2_2.06.orig.tar.xz.asc
#   grub2_2.06-3~aco2.dsc