>>> Emerging : portage://dev-lua/luasystem-0.7.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-lang/lua-5.1.5-r200
             │           └─ file ─┤ 388.10 Kb  	 lua-5.1.5.tar.xz
             │ download  portage://dev-lua/luasystem-0.7.1
             │           └─ file ─┤ 84.99 Kb  	 luasystem-0.7.1.tar.gz

 └─step  2─┤ install   portage://dev-lang/lua-5.1.5-r200
             │           └─ conf ─┤ USE = "readline deprecated"
             │                    │ SLOT = "5.1"

 └─step  3─┤ run       portage://dev-lang/lua-5.1.5-r200

 └─step  4─┤ install   portage://dev-lua/luasystem-0.7.1
             │           └─ conf ─┤ USE = "-test"
             │                    │ LUA_TARGETS = "lua5-1 -lua5-3 -lua5-4 -luajit"

 └─step  5─┤ run     portage://dev-lua/luasystem-0.7.1

Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
       473.09 Kb to be downloaded.