вот сейчас попробовал.
url "
http://www.openastro.org/download.php?file=source&type=pyswisseph" | tar xz
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
gzip: stdin: unexpected end of file
tar: Child returned status 1
tar: Error is not recoverable: exiting now
ну то ладно, у меня исходник уже распакован.
sudo '/home/.../Загрузки/pyswisseph-1.77.02/setup.py' install
sudo: /home/.../Загрузки/pyswisseph-1.77.02/setup.py: command not found