bash 5.0 on AIX 7.2 server -- Division by 0 when using bash from shell window

[Krongard, William T. (BLM)]

Configuration Information [Automatically generated, do not change]:
Machine: powerpc
OS: aix6.1.9.0
Compiler: /opt/freeware/bin/gcc  -maix64 -O2
Compilation CFLAGS: -g -O2 -Wno-parentheses -Wno-format-security
uname output: AIX es2a236d 2 7 00C746B74C00
Machine Type: powerpc-ibm-aix6.1.9.0

Bash Version: 5.0
Patch Level: 0
Release Status: release

Description:
        execution of "bash" from shell window gets a division by zero message
# bash
bash: (1-0/roothome1): division by 0 (error token is "roothome1)")
bash: (1-0/roothome1): division by 0 (error token is "roothome1)")

every command executed is followed by the division by 0 message


Repeat-By:
          upgrade from bash4.4 to 5.0 issue began

Respectfully,

William Krongard
Express Scripts Services,
Server Support
Work:  (952)-837-7537
Cell:  (763) 442-0640
Server Support Confluence page:
Server Support landing 
page<https://confluence.express-scripts.com/display/ComputeSystems/Server+Support>
To reach out to the Server Support Team through Mattermost:
https://mattermost.express-scripts.com/express-scripts/channels/server-support