buildbot failure in MacPorts on base-10.5_ppc

[buildbot at macports.org]

The Buildbot has detected a new failure on builder base-10.5_ppc while building macports/macports-base. Full details are available at:
    https://build.macports.org/builders/base-10.5_ppc/builds/206

Buildbot URL: https://build.macports.org/

Buildslave for this Build: base-10.5_ppc

Build Reason: The SingleBranchScheduler scheduler named 'base' triggered this build
Build Source Stamp: [branch master] a57dae1ec8a0bdfb0ff8edbcaae08982d1a065f9
Blamelist: Rainer Müller <raimue at macports.org>

BUILD FAILED: failed test

Sincerely,
 -The Buildbot