building /nix/store/fqdjznfqi7zkc768mj7dqf64gbqli08c-gnu-global-user-environment
collision between `/nix/store/6gpgdcl0yf00g2za9fgfdid0ka5zc07b-binutils-2.21.1a-i586-pc-gnu/bin/as' and `/nix/store/ff6kxdwl6iq3rnkh9f286chqcigjfy2w-gcc-wrapper-4.6.3-i586-pc-gnu/bin/as' at /nix/store/1pwj1c26h0vi5w535iw2ipd26zd6k6hq-builder.pl line 69.
collision between `/nix/store/6gpgdcl0yf00g2za9fgfdid0ka5zc07b-binutils-2.21.1a-i586-pc-gnu/bin/ld' and `/nix/store/ff6kxdwl6iq3rnkh9f286chqcigjfy2w-gcc-wrapper-4.6.3-i586-pc-gnu/bin/ld' at /nix/store/1pwj1c26h0vi5w535iw2ipd26zd6k6hq-builder.pl line 69.
collision between `/nix/store/ivz811b0gp2hhpqgcpg7zn4nbfx2fzdl-gcc-4.6.3-i586-pc-gnu/bin/gcc' and `/nix/store/ff6kxdwl6iq3rnkh9f286chqcigjfy2w-gcc-wrapper-4.6.3-i586-pc-gnu/bin/gcc' at /nix/store/1pwj1c26h0vi5w535iw2ipd26zd6k6hq-builder.pl line 69.
collision between `/nix/store/ivz811b0gp2hhpqgcpg7zn4nbfx2fzdl-gcc-4.6.3-i586-pc-gnu/bin/g++' and `/nix/store/ff6kxdwl6iq3rnkh9f286chqcigjfy2w-gcc-wrapper-4.6.3-i586-pc-gnu/bin/g++' at /nix/store/1pwj1c26h0vi5w535iw2ipd26zd6k6hq-builder.pl line 69.
collision between `/nix/store/ivz811b0gp2hhpqgcpg7zn4nbfx2fzdl-gcc-4.6.3-i586-pc-gnu/bin/c++' and `/nix/store/ff6kxdwl6iq3rnkh9f286chqcigjfy2w-gcc-wrapper-4.6.3-i586-pc-gnu/bin/c++' at /nix/store/1pwj1c26h0vi5w535iw2ipd26zd6k6hq-builder.pl line 69.
collision between `/nix/store/ivz811b0gp2hhpqgcpg7zn4nbfx2fzdl-gcc-4.6.3-i586-pc-gnu/lib/libiberty.a' and `/nix/store/6gpgdcl0yf00g2za9fgfdid0ka5zc07b-binutils-2.21.1a-i586-pc-gnu/lib/libiberty.a' at /nix/store/1pwj1c26h0vi5w535iw2ipd26zd6k6hq-builder.pl line 69.
created 1330 symlinks in user environment