Our build system relies on conan downloading the giflib dependency from https://downloads.sourceforge.net/project/giflib/giflib-5.2.1.tar.gz It seems the file where moved and now the conan https://github.com/conan-io/conan-center-index/blob/29a66c9c0d881651cab2573a4e63ad6e57cddc7f/recipes/giflib/5.2.x/conandata.yml points to the wrong location. Maybe other package managers or other build system might have similar issue. Is there a way to instruct sourceforge that the location was moved and will do...