downloading from https://github.com/opencontainers/runc/releases/download/v1.0.0-rc6/runc.tar.xz ...

sha256 hash mismatch for /gnu/store/i2aqpvr4ga4j6cw718jmnmrm209f37ls-runc-1.0.0-rc6.tar.xz:
  expected hash: 1c7832dq70slkjh8qp2civ1wxhhdd2hrx84pq7db1mmqc9fdr3cc
  actual hash:   05i1j4xqwnva30c24gcrdvdx6wcjqgpyz7cn3gi0bs6jlcfv43gs
hash mismatch for store item '/gnu/store/i2aqpvr4ga4j6cw718jmnmrm209f37ls-runc-1.0.0-rc6.tar.xz'
build of /gnu/store/ml7q5rz9xziqg1c85j9b9059mifqc8gs-runc-1.0.0-rc6.tar.xz.drv failed
View build log at '/var/log/guix/drvs/ml/7q5rz9xziqg1c85j9b9059mifqc8gs-runc-1.0.0-rc6.tar.xz.drv.bz2'.

Attached is the file I got.