In addition, it eventually tries to do this:

Starting download of /gnu/store/8pgqgdcmc10ncj8bhkyi5ilx6mmfk8y1-agg-2.5.tar.gz
From ftp://ftp.ula.ve/gentoo/distfiles/agg-2.5.tar.gz...
In procedure connect*: Connection timed out

Starting download of /gnu/store/8pgqgdcmc10ncj8bhkyi5ilx6mmfk8y1-agg-2.5.tar.gz
From http://www.antigrain.com/agg-2.5.tar.gz...
following redirection to `http://www.antigrain.com/cgi-sys/suspendedpage.cgi'...
downloading from http://www.antigrain.com/agg-2.5.tar.gz ...
 agg-2.5.tar.gz                                                                                                              10.9MiB/s 00:00 | 7KiB transferred
sha256 hash mismatch for /gnu/store/8pgqgdcmc10ncj8bhkyi5ilx6mmfk8y1-agg-2.5.tar.gz:
  expected hash: 07wii4i824vy9qsvjsgqxppgqmfdxq0xa87i5yk53fijriadq7mb
  actual hash:   1a5xqbhmv6im26dmw6fn4m18g4sna2bpi2wmx5vzzsmb0qhv3mrf

Because that is an HTML error page...