+ move python modules from site-packages to dist-packages manually
(Closes: #705904)
That doesn't look like a correct solution to me.dh_python2 would have renamed this directory for you. However, in 89dede9eba0ce544a5686e1691d31cb5ee10db68 you passed it a non-existent directory, turning it into no-op.
-- Jakub Wilk