yuz10 opened a new issue #2926:
URL: https://github.com/apache/rocketmq/issues/2926
**BUG REPORT**
1. Please describe the issue you observed:
.
- What did you do (The steps to reproduce)?
run `sh bin/dledger/fast-try.sh`
- What did you expect to see?
the script run successfully
- What did you see instead?
bin/dledger/fast-try.sh: 23: Syntax error: "(" unexpected
this is because "dash" is the default shell in ubuntu
2. Please tell us about your environment:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04.2 LTS"
3. Other information (e.g. detailed explanation, logs, related issues,
suggestions how to fix, etc):
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