sci-libs/acml-3.6.0-r1 and sci-libs/acml-3.6.1-r1 doesn't provide virtual/blas and virtual/lapack, so when acml is the only blas-lapack library instaled, emerge -uDNav world tries to pull blas-atlas and lapack-atlas as a dependency. Patches for the ebuilds are coming. Reproducible: Always
Created attachment 128841 [details, diff] patch fot acml-3.6.0-r1.ebuild this is the one for sci-libs/acml-3.6.0-r1.ebuild
Created attachment 128842 [details, diff] patch for acml-3.6.1-r1.ebuild and this is the one for sci-libs/acml-3.6.1-r1.ebuild
*** This bug has been marked as a duplicate of bug 189722 ***