Build Failure on ports-10.7_x86_64_legacy: gcc10, libgcc-devel, root6

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64_legacy-watcher/builds/26378
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    xrootd root6 gcc10 gcc9
Subport list:
	- libgcc-devel
	- gcc10
	- root6
Variants:     None
Revision:     61bf3a11e789debb06555863d85f8f5c22575d32
Build time:   2:54:40
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:
	Building 'libgcc-devel' ... [ERROR]
	> maintainers: .
	Building 'gcc10' ... [ERROR] (failed to install dependency 'libgcc-devel')
	> maintainers: .
	Building 'root6' ... [ERROR]
	> maintainers: jonesc at macports.org,mojca at macports.org.

Broken ports:
	- gcc10
	- libgcc-devel
	- root6

Responsible maintainers:
	- jonesc at macports.org
	- mojca at macports.org

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #107177
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/107177
- ports-10.7_x86_64_legacy-builder #107178
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/107178
- ports-10.7_x86_64_legacy-builder #107179
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/107179

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