[Bug 2058944] [NEW] [UBUNTU 24.04] dbginfo.sh: updates required for /bin/dash shell

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You have been subscribed to a public bug by Frank Heimes (fheimes):

== <SIGLEN at de.ibm.com> - 2024-03-25 05:51:16 ==
---Description---
Description:   dbginfo.sh: incompatible commands with /bin/dash shell
Symptom:       script brakes on file copy
Problem:       unpacked data collection
Solution:      rewrite in compatible way
Component:     s390-tools

the master commit in s390tools:
https://github.com/ibm-s390-linux/s390-tools/commit/1c128c0d11f23f9cf4bb9f4cf89a48b3011c4a99

backport required for all unbuntu using s390-tools v2.31.0 
 
---uname output---
Linux <..>  5.15.0-83-generic #92-Ubuntu SMP Mon Aug 14 09:30:48 UTC 2023 s390x s390x s390x GNU/Linux
 
Contact Information = siglen at de.ibm.com 
 
---Debugger---
A debugger is not configured
 
---Steps to Reproduce---
 run dbginfo.sh (as root)

script will fail in last step "Finalizing: Creating archive with
collected data"

check /tnp/DBG*/dbginfo.log of the running script, it shows the error
"Bad substitution"  for the line

   cp -p "${BASH_SOURCE[0]}" "${WORKPATH}"

Problem: dash does not support array function

array function was addd by commit https://github.com/ibm-s390-linux/s390-tools/commit/58ef99f76b0765f88b270b003bc7a516e5b36ec4 as part of s390-tools v2.31.0
 
Machine Type = indipendent 
 
Userspace tool common name: dbginfo.sh 
 
The userspace tool has the following bit modes: na 

Userspace tool obtained from project website:  na

Userspace rpm: s390-tools

** Affects: ubuntu-z-systems
     Importance: Medium
     Assignee: Skipper Bug Screeners (skipper-screen-team)
         Status: In Progress

** Affects: s390-tools (Ubuntu)
     Importance: Undecided
     Assignee: Frank Heimes (fheimes)
         Status: In Progress


** Tags: architecture-s3903164 bugnameltc-205909 patch severity-medium targetmilestone-inin---
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[UBUNTU 24.04] dbginfo.sh: updates required for /bin/dash shell
https://bugs.launchpad.net/bugs/2058944
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