Build Failure on ports-10.15_x86_64: topgrade

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.15_x86_64
Full logs:    https://build.macports.org/builders/ports-10.15_x86_64-watcher/builds/5452
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    topgrade
Subport list:
	- topgrade
Variants:     None
Revision:     bf5445db42af94cd0f43f30b7bbc450f3d4d67bc
Build time:   0:08:04
Author:       Lothar Haeger <lothar.haeger at gmx.net>

Log from failed builds:
	Building 'topgrade' ... [ERROR]
	> maintainers: lothar.haeger at gmx.net.

Broken ports:
	- topgrade

Responsible maintainers:
	- lothar.haeger at gmx.net

Links to individual build jobs:
- ports-10.15_x86_64-builder #30734
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/30734

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/