Build Failure on ports-10.6_x86_64_legacy: caffe, leveldb, py27-protobuf3

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64_legacy-watcher/builds/14604
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    caffe
Subport list:
	- caffe
Variants:     None
Revision:     927b4ccc53a51898999d816af30a9ecceda6ea7c
Build time:   0:06:14
Author:       Perry E. Metzger <perry at piermont.com>

Log from failed builds:
	Building 'caffe' ... [ERROR] (failed to install dependency 'leveldb')
	> maintainers: .
	Building 'caffe' ... [ERROR] (failed to install dependency 'py27-protobuf3')
	> maintainers: .

Broken ports:
	- caffe
	- leveldb
	- py27-protobuf3

Links to individual build jobs:
- ports-10.6_x86_64_legacy-builder #64357
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/64357

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