sources:
  "shenandoah-jdk11-shenandoah-jdk-11.0.8+6-4curve.tar.xz": 675c2ab8b8793ab87d0cf9b77b2196b71f4afbca
  "tapsets-icedtea-3.15.0.tar.xz": 7ae2cba67467825b2c2a5fec7aea041865023002
  "OpenJDK11U-jdk_x64_linux_hotspot_11.0.7_10.tar.gz": 5627bcceee613c4764c120e941c8d24b3e5a6e33