Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/19695#discussion_r149652048
--- Diff: dev/create-release/release-build.sh ---
@@ -130,6 +130,10 @@ else
fi
fi
+LSOF=lsof
+if ! hash $LSOF 2>/dev/null; then
--- End diff --
I personally use `hash` more somehow codes without a specific reason. If
anyone prefers `command` specifically, I can change.
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