``` srtool build edgeware-runtime drewstone@Drews-MacBook-Pro-3 Unable to find image 'paritytech/srtool:nightly-2021-03-15' locally nightly-2021-03-15: Pulling from paritytech/srtool c81b5912d400: Already exists ed6890e5fe13: Already exists a6ff4aede508: Already exists 1784db4a15c8: Pull complete Digest: sha256:2b852b5db0e7f0f970b09f5598cccee46464b667be61c5a6ca9f56e516324efd Status: Downloaded newer image for paritytech/srtool:nightly-2021-03-15 _____________________________________________________________________________________ You are using srtool v0.9.9. A newer version: v0.9.10 is now available. You should upgrade asap with the following command: docker images | grep srtool | awk '{ print $3 }' | xargs docker rmi --force _____________________________________________________________________________________ 🧰 Substrate Runtime Toolbox - srtool v0.9.9 🧰 - by Chevdor - 🏗 Building edgeware-runtime as release using rustc 1.52.0-nightly (d6eaea1c8 2021-03-14) ⏳ That can take a little while, be patient... subsequent builds will be faster. Since you have to wait a little, you may want to learn more about Substrate runtimes: https://substrate.dev/docs/en/#architecture /srtool/lib.sh: line 23: ((: 10#null: value too great for base (error token is "10#null") /srtool/lib.sh: line 27: ((: 10#null: value too great for base (error token is "10#null") /srtool/build: line 82: pushd: runtime/edgeware: No such file or directory ```