Build Failure on ports-10.5_ppc_legacy: dcmtk, libgcc7

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.5_ppc_legacy
Full logs:    https://build.macports.org/builders/ports-10.5_ppc_legacy-watcher/builds/19818
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    dcmtk
Subport list:
	- dcmtk
Variants:     None
Revision:     4c70f38a1907c14051f4ebba08f44b085496fd74
Build time:   0:03:53
Author:       Eric A. Borisch <eborisch at macports.org>

Log from failed builds:
	Building 'dcmtk' ... [ERROR] (failed to install dependency 'libgcc7')
	> maintainers: eborisch at macports.org.

Broken ports:
	- dcmtk
	- libgcc7

Responsible maintainers:
	- eborisch at macports.org

Links to individual build jobs:
- ports-10.5_ppc_legacy-builder #86882
  https://build.macports.org/builders/ports-10.5_ppc_legacy-builder/builds/86882

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