!!! ERROR: x11-drivers/ati-drivers-8.35.5-r90 failed.
Call stack:
ebuild.sh, line 1630: Called dyn_setup
ebuild.sh, line 702: Called qa_call 'pkg_setup'
ebuild.sh, line 38: Called pkg_setup
ati-drivers-8.35.5-r90.ebuild, line 61: Called linux-mod_pkg_setup
linux-mod.eclass, line 459: Called linux-info_pkg_setup
linux-info.eclass, line 554: Called die
!!! Unable to calculate Linux Kernel version
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/x11-drivers/ati-drivers-8.35.5-r90/temp/build.log'.
!!! This ebuild is from an overlay: '/usr/portage/local/layman/sabayon'