portage-ng --merge
>>> Emerging : portage://mail-client/thunderbird-l10n-153.5.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://mail-client/thunderbird-l10n-153.5.0
└─step 2─┤ install portage://mail-client/thunderbird-l10n-153.5.0
│ └─ conf ─┤ USE = ""
│ │ L10N = "-af -ar -ast -be -bg -br -ca -cak -cs -cy -da -de -dsb -el -en-CA -en-GB -es-AR -es-ES -et -eu -fi -fr -fy -ga -gd
│ │ -gl -he -hr -hsb -hu -id -is -it -ja -ka -kab -kk -ko -lt -lv -ms -nb -nl -nn -pa -pl -pt-BR -pt-PT -rm -ro -ru
│ │ -sk -sl -sq -sr -sv -th -tr -uk -uz -vi -zh-CN -zh-TW"
│ │ SLOT = "0/esr"
└─step 3─┤ run portage://mail-client/thunderbird-l10n-153.5.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
0.00 Kb to be downloaded.