paludis -pi world
Building target list... 
Building dependency list...paludis@1169951139: [QA] Couldn't open arch.list file in '/usr/local/overlays/toolchain_overlay/profiles/arch.list', arch flags may incorrectly show up as unmasked

Query error:
  * In program paludis -pi world:
  * When performing install action from command line:
  * When executing install task:
  * When adding PackageDepAtom 'sys-devel/gcc':
  * When adding package 'sys-devel/gcc-4.1.1-r3::gentoo':
  * When adding post dependencies as post dependencies:
  * When adding PackageDepAtom '>=sys-libs/glibc-2.3.6':
  * When adding package 'sys-libs/glibc-2.5-r1::overlays-toolchain_overlay':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepAtom '>=sys-devel/binutils-2.17.50.0.3':
  * All versions of '>=sys-devel/binutils-2.17.50.0.3' are masked. Candidates are:
    * sys-devel/binutils-2.17.50.0.5::overlays-toolchain_overlay: Masked by keyword ( -* )
    * sys-devel/binutils-2.17.50.0.6::overlays-toolchain_overlay: Masked by keyword ( -* )
    * sys-devel/binutils-2.17.50.0.9::gentoo: Masked by keyword ( -* )
    * sys-devel/binutils-2.17.50.0.10::gentoo: Masked by keyword ( -* )
    * sys-devel/binutils-2.17.50.0.11::gentoo: Masked by keyword ( -* )