Build Failure on ports-10.12_x86_64: botan, monotone, monotone-devel, qca, qca-qt5

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/24317
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    monotone qca botan
Subport list:
	- botan
	- monotone
	- monotone-devel
	- qca
	- qca-qt5
Variants:     None
Revision:     a6d7ddd838d6792d0f346ed7b746bfbed94e949f
Build time:   0:11:50
Author:       Chih-Hsuan Yen <yan12125 at macports.org>

Log from failed builds:
	Building 'botan' ... [ERROR]
	> maintainers: .
	Building 'monotone' ... [ERROR] (failed to install dependency 'botan')
	> maintainers: .
	Building 'monotone-devel' ... [ERROR] (failed to install dependency 'botan')
	> maintainers: .
	Building 'qca' ... [ERROR] (failed to install dependency 'botan')
	> maintainers: rjvbertin at gmail.com.
	Building 'qca-qt5' ... [ERROR] (failed to install dependency 'botan')
	> maintainers: rjvbertin at gmail.com.

Broken ports:
	- botan
	- monotone
	- monotone-devel
	- qca
	- qca-qt5

Responsible maintainers:
	- rjvbertin at gmail.com

Links to individual build jobs:
- ports-10.12_x86_64-builder #93351
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/93351
- ports-10.12_x86_64-builder #93352
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/93352
- ports-10.12_x86_64-builder #93353
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/93353
- ports-10.12_x86_64-builder #93354
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/93354
- ports-10.12_x86_64-builder #93355
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/93355

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