Require fix spec and maybe patches to build with mono 4x Need move to profile 4.5 See: https://fedoraproject.org/wiki/Changes/Mono_4
this has been fixed some hours ago by Peter Robinson, see http://koji.fedoraproject.org/koji/packageinfo?packageID=4260 and http://pkgs.fedoraproject.org/cgit/xsp.git/commit/?id=28563fa0eede6715d187240d76de6c52de6e68d6