>>> Emerging : portage://net-libs/libnsl-0-r2:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ unmask  portage://net-libs/libnsl-0-r2
             │ unmask  portage://sys-libs/glibc-2.19-r3

 └─step  2─┤ download  portage://app-text/opensp-1.5.2-r10
             │           └─ file ─┤ 1.45 Mb  	 OpenSP-1.5.2.tar.gz
             │ download  portage://net-libs/libnsl-0-r2
             │ download  portage://sys-libs/glibc-2.19-r3
             │           └─ file ─┤ 24.01 Kb  	 glibc-2.19-patches-9.tar.bz2
             │                    │ 11.52 Mb  	 glibc-2.19.tar.xz
             │ download  portage://sys-libs/pam-1.7.2
             │           └─ file ─┤ 499.73 Kb  	 Linux-PAM-1.7.2.tar.xz

 └─step  3─┤ downgrade portage://sys-libs/glibc-2.19-r3 (unmasked)
             │           └─ conf ─┤ USE = "(crypt) (-compile-locales) (-vanilla) -audit -caps -debug% -doc -gd -headers-only -nscd -profile -suid -systemtap"
             │                    │ SLOT = "2.2"

 └─step  4─┤ downgrade portage://net-libs/libnsl-0-r2 (unmasked)
             │           └─ conf ─┤ SLOT = "0/1"

 └─step  5─┤ update    portage://app-text/opensp-1.5.2-r10 (replaces pkg://app-text/opensp-1.5.2-r10) (abi-rebuild: net-libs/libnsl)
             │           └─ conf ─┤ USE = "nls -doc -static-libs -test"
             │ run     portage://net-libs/libnsl-0-r2
             │ update    portage://sys-libs/pam-1.7.2 (replaces pkg://sys-libs/pam-1.7.2) (abi-rebuild: net-libs/libnsl)
             │           └─ conf ─┤ USE = "nls -berkdb* -elogind* -audit -debug -examples -nis -verify-sig"

Total: 11 actions (2 unmasks, 4 downloads, 2 updates, 2 downgrades, 1 run), grouped into 5 steps.
       13.49 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  Package unmask (2 packages):
  Add to /etc/portage/package.unmask:
    =net-libs/libnsl-0-r2
    =sys-libs/glibc-2.19-r3