Package: a
Depends: b, c (>= 1.5), d (>= 2.1), e | f (= 1.2.3)
Version: 1.2-1

Package: b
Version: 2.0
Depends: d, e (>= 1.04-1)

Package: c
Version: 1.4

Package: a
Version: 1.1-1
Depends: b, d (>= 2.1), e

Package: d
Version: 2.1
Depends: x

Package: e
Version: 1.01-1

Package: e
Version: 1.06-1

