The Debian python policy §4.2 has a MUST directive for a dependency on python2, which does not exist at all.
I'm guessing that this was at some point in time a virtual package or similar provided by the default python2 interpreter? Not sure. Anyway, would be good if that was fixed. [I ran into this while packaging autorandr and trying my best to follow policy.] -- Don Armstrong https://www.donarmstrong.com -tommorow is our permanent address and there they'll scarcely find us(if they do, we'll move away still further:into now -- e.e. cummings "XXXIX" _1 x 1_