>!> Doing distribution upgrade ...
>!> 1: I__s_[S1:0][package]A-1.0-1.noarch
>!> 2: U_Th_[S2:0][package]A-2.0-1.noarch
>!> Solution #1:
>!> upgrade A-1.0-1.noarch => A-2.0-1.noarch[upgrade]
>!> installs=0, upgrades=1, uninstalls=0
