The package sys-firmware/vgabios-0.6c-r1 builds and installs on arm. Tested on a raspberry pi 2 and an orange pi. Please add the ~arm keyword.
Created attachment 454070 [details] vgabios-0.6c-r1 build log
No need to open two bugs for two versions of the same package. *** This bug has been marked as a duplicate of bug 600508 ***