ftp://ftp.int-evry.fr/mirror1/ubuntu.com/ubuntu-cd/.debian-mirror/pool/main/libs/libsigc++/  direct

614 B  2005-04-19libsigc++_1.0.4-7.dsc  174 mirrors
616 B  2005-08-06libsigc++_1.0.4-9.1.dsc  165 mirrors
70.47 KB  2008-04-08libsigc++-dev_1.0.4-9.3_hurd-i386.deb  97 mirrors
19.27 KB  2008-04-08libsigc++0c2_1.0.4-9.3_hurd-i386.deb  97 mirrors
70.50 KB  2008-04-06libsigc++-dev_1.0.4-9.3_m68k.deb  81 mirrors
19.30 KB  2008-04-06libsigc++0c2_1.0.4-9.3_m68k.deb  81 mirrors
618 B  2008-04-05libsigc++_1.0.4-9.3.dsc  230+ mirrors