Starting download of /gnu/store/9c4zxnlc9fb29jxlbvk3dadml0vflikl-libsigc++-2.9.3.tar.xz From https://download.gnome.org/sources/libsigc++/2.9/libsigc++-2.9.3.tar.xz... following redirection to `https://ftp.fau.de/gnome/sources/libsigc++/2.9/libsigc++-2.9.3.tar.xz'...  ….9.3.tar.xz 3.6MiB 0B/s 00:00 [ ] 0.0%  ….9.3.tar.xz 3.6MiB 2.5MiB/s 00:00 [ ] 1.7%  ….9.3.tar.xz 3.6MiB 15.0MiB/s 00:00 [################# ] 96.8%  ….9.3.tar.xz 3.6MiB 15.4MiB/s 00:00 [##################] 100.0%