I am using the metalink at http://mirrors.xmission.com/sage/linux/64bit/index.html for sage-5.2-linux-64bit-ubuntu_12.04_lts-x86_64-Linux.tar.lzma The first hour seemed to be downloads and installs. The last 3 hours was commented by the following every minute: (Is it locked up?)
* Download Progress Summary as of Fri Aug 10 19:21:25 2012 *
[#3 SEEDING(ratio:0.0) CN:0 SEED:0]
FILE: /home/owner/sage-5.2-linux-64bit-ubuntu_12.04_lts-x86_64-Linux.tar.lzma
* Download Progress Summary as of Fri Aug 10 19:22:25 2012 *
[#3 SEEDING(ratio:0.0) CN:0 SEED:0]
FILE: /home/owner/sage-5.2-linux-64bit-ubuntu_12.04_lts-x86_64-Linux.tar.lzma
[#3 SEEDING(ratio:0.0) CN:0 SEED:0]