A ppc keyword got dropped for dev-python/pyro due to a new test dependency on dev-python/msgpack.
>>> Test phase: dev-python/pyro-4.56 * python2_7: running distutils-r1_run_phase python_test * Unable to trace static ELF: /sbin/ldconfig: /sbin/ldconfig -p Traceback (most recent call last): File "run_testsuite.py", line 12, in <module> from Pyro4.configuration import config File "/var/tmp/portage/dev-python/pyro-4.56/work/Pyro4-4.56/src/Pyro4/__init__.py", line 62, in <module> from Pyro4.core import URI, Proxy, Daemon, callback, batch, async, oneway, expose, behavior, current_context File "/var/tmp/portage/dev-python/pyro-4.56/work/Pyro4-4.56/src/Pyro4/core.py", line 21, in <module> from Pyro4 import errors, socketutil, util, constants, message, futures File "/var/tmp/portage/dev-python/pyro-4.56/work/Pyro4-4.56/src/Pyro4/util.py", line 747, in <module> raise RuntimeError("requires serpent 1.19 or better") RuntimeError: requires serpent 1.19 or better
add ~ppc.