Build Failure on ports-10.13_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.13_x86_64
Full logs:    https://build.macports.org/builders/ports-10.13_x86_64-watcher/builds/19890
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    llvm-3.4 libcxx libunwind icu
Subport list:
	- clang-3.4
Variants:     None
Revision:     bd34287c99ab9372baca32bb78b8471b94780764
Build time:   0:02:12
Author:       Marcus Calhoun-Lopez <mcalhoun at macports.org>

Log from failed builds:
	Fetching 'clang-3.4' ... [ERROR]
	> maintainers: jeremyhu at macports.org,larryv at macports.org.

Links to individual build jobs:
- ports-10.13_x86_64-builder #69801
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/69801

-- 
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MacPorts Buildbot
https://build.macports.org/