* Improve error message for .dsc having already been signed (iff
using libdpkg-perl 1.17.x). Closes:#731635.
* Improve error message for .dsc parsing failures more generally.
* Improve error message for .dsc having already been signed (iff
using libdpkg-perl 1.17.x). Closes:#731635.
* Improve error message for .dsc parsing failures more generally.