Someone

husss ~ # echo "=media-libs/imlib/imlib-1.9.15-r1   ~amd64" >> /etc/portage/package.keywords
husss ~ # emerge -atv kde-base/kuickshow
--- Invalid atom in /etc/portage/package.keywords: =media-libs/imlib/imlib-1.9.15-r1

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

Calculating dependencies... done!
[ebuild  N    ] kde-base/kuickshow-3.5.5  USE="kdeenablefinal xinerama -arts -debug" 0 kB
[ebuild  N    ]  media-libs/imlib-1.9.14-r3  575 kB
[ebuild  N    ]   x11-libs/gtk+-1.2.10-r12  USE="-debug -nls" LINGUAS="fr -az -ca -cs -da -de -el -es -et -eu -fi -ga -gl -hr -hu -it -ja -ko -lt -nl -nn -no -pl -pt -pt_BR -ro -ru -sk -sl -sr -sv -tr -uk -vi" 2,881 kB
[ebuild  NS   ]    dev-libs/glib-1.2.10-r5  USE="-hardened" 421 kB

Total: 4 packages (3 new, 1 in new slot), Size of downloads: 3,876 kB

Would you like to merge these packages? [Yes/No]