>>> Emerging : portage://media-libs/libmatroska-1.7.2:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/libebml-1.4.7
             │           └─ file ─┤ 50.08 Kb  	 libebml-1.4.7.tar.xz
             │ download  portage://dev-libs/utfcpp-4.0.6
             │           └─ file ─┤ 33.35 Kb  	 utfcpp-4.0.6.tar.gz
             │ download  portage://media-libs/libmatroska-1.7.2
             │           └─ file ─┤ 61.54 Kb  	 libmatroska-1.7.2.tar.xz

 └─step  2─┤ install   portage://dev-libs/utfcpp-4.0.6
             │           └─ conf ─┤ USE = "-test"

 └─step  3─┤ install   portage://dev-libs/libebml-1.4.7
             │           └─ conf ─┤ USE = "-verify-sig"
             │                    │ SLOT = "0/5"

 └─step  4─┤ run       portage://dev-libs/libebml-1.4.7

 └─step  5─┤ install   portage://media-libs/libmatroska-1.7.2
             │           └─ conf ─┤ USE = "-verify-sig"
             │                    │ SLOT = "0/7"

 └─step  6─┤ run     portage://media-libs/libmatroska-1.7.2

Total: 8 actions (3 downloads, 3 installs, 2 runs), grouped into 6 steps.
       144.97 Kb to be downloaded.