>>> Emerging : portage://xfce-base/tumbler-4.21.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ unmask  portage://xfce-base/tumbler-4.21.1

 └─step  2─┤ download  portage://app-text/docbook-xml-dtd-4.3-r2
             │           └─ file ─┤ 81.90 Kb  	 docbook-xml-4.3.zip
             │ download  portage://dev-build/xfce4-dev-tools-4.20.0
             │           └─ file ─┤ 371.43 Kb  	 xfce4-dev-tools-4.20.0.tar.bz2
             │ download  portage://x11-libs/gdk-pixbuf-2.44.8
             │           └─ file ─┤ 5.76 Mb  	 gdk-pixbuf-2.44.8.tar.xz
             │ download  portage://xfce-base/libxfce4util-4.21.0
             │           └─ file ─┤ 112.52 Kb  	 libxfce4util-4.21.0.tar.xz
             │ download  portage://xfce-base/tumbler-4.21.1
             │           └─ file ─┤ 137.86 Kb  	 tumbler-4.21.1.tar.xz

 └─step  3─┤ install   portage://xfce-base/libxfce4util-4.21.0
             │           └─ conf ─┤ USE = "-introspection* -vala*"
             │                    │ SLOT = "0/7"
             │ install   portage://app-text/docbook-xml-dtd-4.3-r2
             │           └─ conf ─┤ SLOT = "4.3"
             │ install   portage://dev-build/xfce4-dev-tools-4.20.0

 └─step  4─┤ run       portage://xfce-base/libxfce4util-4.21.0

 └─step  5─┤ install   portage://x11-libs/gdk-pixbuf-2.44.8
             │           └─ conf ─┤ USE = "gif* jpeg* tiff* -introspection* -gtk-doc -test"
             │                    │ SLOT = "2"

 └─step  6─┤ run       portage://x11-libs/gdk-pixbuf-2.44.8

 └─step  7─┤ install   portage://xfce-base/tumbler-4.21.1 (unmasked)
             │           └─ conf ─┤ USE = "jpeg* -curl -epub -ffmpeg -gstreamer -gtk-doc -odf -pdf -raw"

 └─step  8─┤ run     portage://xfce-base/tumbler-4.21.1

Total: 14 actions (1 unmask, 5 downloads, 5 installs, 3 runs), grouped into 8 steps.
       6.45 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  Package unmask (1 package):
  Add to /etc/portage/package.unmask:
    =xfce-base/tumbler-4.21.1