Already installed: x11-base/xorg-drivers-1.17 Try to install: xf86-video-v4l root # emerge -av1 xf86-video-v4l These are the packages that would be merged, in order: Calculating dependencies... done! [ebuild N ] x11-drivers/xf86-video-v4l-0.2.0::gentoo USE="-debug" 0 KiB [blocks B ] <=x11-drivers/xf86-video-v4l-0.2.0 ("<=x11-drivers/xf86-video-v4l-0.2.0" is blocking x11-base/xorg-drivers-1.17) Total: 1 package (1 new), Size of downloads: 0 KiB Conflict: 1 block (1 unsatisfied) * Error: The above package list contains packages which cannot be * installed at the same time on the same system. (x11-drivers/xf86-video-v4l-0.2.0:0/0::gentoo, ebuild scheduled for merge) pulled in by xf86-video-v4l (x11-base/xorg-drivers-1.17:0/0::gentoo, installed) pulled in by x11-base/xorg-drivers required by @selected For more information about Blocked Packages, please refer to the following section of the Gentoo Linux x86 Handbook (architecture is irrelevant): https://wiki.gentoo.org/wiki/Handbook:X86/Working/Portage#Blocked_packages
it doesn't compile against xorg-server-1.17, see bug 539172
*** This bug has been marked as a duplicate of bug 539172 ***
