Build Failure on ports-11_arm64: R, gcc7, icu, libgcc7

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-11_arm64
Full logs:    https://build.macports.org/builders/ports-11_arm64-watcher/builds/323
Build reason: A build was forced by 'jmr <jmr at localhost>': force build
Port list:    screen ncdu xorg-libXt gradle gcc7 R sqlite3 gnutls fish xorg-xorgproto
Subport list:
	- fish
	- libgcc7
	- gcc7
	- ncdu
	- R
	- screen
Variants:     None
Revision:     
Build time:   0:05:11
Author:       

Log from failed builds:
	Building 'libgcc7' ... [ERROR] (failed to fetch dependency 'libgcc10')
	> maintainers: .
	Building 'gcc7' ... [ERROR] (failed to fetch dependency 'libgcc10')
	> maintainers: .
	Building 'R' ... [ERROR] (failed to install dependency 'icu')
	> maintainers: kjell.konis at me.com,szf1234 at me.com.

Broken ports:
	- R
	- gcc7
	- icu
	- libgcc7

Responsible maintainers:
	- kjell.konis at me.com
	- szf1234 at me.com

Links to individual build jobs:
- ports-11_arm64-builder #1941
  https://build.macports.org/builders/ports-11_arm64-builder/builds/1941
- ports-11_arm64-builder #1942
  https://build.macports.org/builders/ports-11_arm64-builder/builds/1942
- ports-11_arm64-builder #1943
  https://build.macports.org/builders/ports-11_arm64-builder/builds/1943
- ports-11_arm64-builder #1944
  https://build.macports.org/builders/ports-11_arm64-builder/builds/1944
- ports-11_arm64-builder #1945
  https://build.macports.org/builders/ports-11_arm64-builder/builds/1945
- ports-11_arm64-builder #1946
  https://build.macports.org/builders/ports-11_arm64-builder/builds/1946

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