Packaging and Distributing SAGE

[:days4/projects/:SAGE Days 4 Project]

When doing sage -i a.spkg, you can find the size of each package you're downloading:
size:  0.00  MB
http://www.sagemath.org//packages/standard/README --> README
[.]
size:  0.00  MB
http://www.sagemath.org//packages/standard/sagex-20070504.spkg --> sagex-20070504.spkg
[..................................................]
size:  0.56  MB
[...]

However for sage -optional, it would be better if the file in http://www.sagemath.org/packages/optional/list had the sizes listed.