Calculating dependencies... done!
>>> Emerging (1 of 6) app-admin/eselect-compiler-2.0.0_rc2 to /
>>> checking ebuild checksums ;-)
>>> checking auxfile checksums ;-)
>>> checking miscfile checksums ;-)
>>> checking eselect-compiler-2.0.0_rc2.tar.gz ;-)
grep: //etc/eselect/compiler/*.conf: No such file or directory
grep: //etc/eselect/compiler/*.conf: No such file or directory
grep: //etc/eselect/compiler/*.conf: No such file or directory
grep: //etc/eselect/compiler/*.conf: No such file or directory
 * We weren't able to find a valid eselect compiler profile for default.
 * Please do the following to re-emerge gcc, then retry emerging
 * eselect-compiler:
 * # emerge -v --oneshot sys-devel/gcc

!!! ERROR: app-admin/eselect-compiler-2.0.0_rc2 failed.
Call stack:
  ebuild.sh, line 1556:   Called dyn_setup
  ebuild.sh, line 668:   Called pkg_setup
  eselect-compiler-2.0.0_rc2.ebuild, line 32:   Called die

!!! Missing eselect-compiler profile for default
!!! If you need support, post the topmost build error, and the call stack if relevant.