IBM Support

QRadar: Patch upgrade fails with error "sudo: parse error in /etc/sudoers near line xxx"

Troubleshooting


Problem

Patch upgrade fails to run due to bad characters in the /etc/sudoers file.

Symptom

Immediately after running the patch upgrade, the following message is displayed:
sudo: parse error in /etc/sudoers near line xxx
sudo: no valid sudoers sources found, quitting
sudo: unable to initialize policy plugin

Document Location

Worldwide

[{"Type":"SW","Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"ARM Category":[{"code":"a8m0z000000cwtdAAA","label":"Upgrade"}],"ARM Case Number":"TS005544221","Platform":[{"code":"PF016","label":"Linux"}],"Version":"All Version(s)"}]

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Document Information

Modified date:
20 May 2021

UID

ibm16450949