So I added autoconf besides build-essential. With both packages, `bash configure` is runnable.
------------- Commit messages: - 8325731: Installation instructions for Debian/Ubuntu don't mention autoconf Changes: https://git.openjdk.org/jdk/pull/17826/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17826&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8325731 Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/17826.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/17826/head:pull/17826 PR: https://git.openjdk.org/jdk/pull/17826
