Maintainers for libsoup2.4-dev are Debian GNOME Maintainers <pkg-gnome-maintainers@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: gir1.2-soup-2.4, libsoup-2.4-1, libsoup-gnome-2.4-1, libsoup-gnome2.4-1, libsoup-gnome2.4-dev, libsoup2.4-1, libsoup2.4-common, libsoup2.4-doc, libsoup2.4-tests.
You might like to refer to the libsoup2.4-dev package page, to the Package Tracking System, or to the source package src:libsoup2.4's bug page.
If you find a bug not listed here, please report it.