Display User and Group Information - Revision history

May 27, 2026

1Fixed step verifications to correctly pass when commands exist in available shell history files instead of failing on missing history files.

1Updated both verification scripts to read only existing shell history files before checking for whoami and id usage.

1Updated both challenge verifications to quiet-match command history from available shell history files so missing history files no longer cause false failures.
2Kept task content unchanged and focused the revision on verification reliability issues reported by multiple learners.

1Clarified the introduction so it no longer gives away the exact commands.
2Clarified that labex in Step 1 is sample output, not a command to type.
3Clarified that uid, gid, and groups values in Step 2 may differ by environment.
4Added practical context and follow-up man page references in the summary.
5Updated Step 1 verification to accept both whoami and id -un.
6Updated verification to check both .zsh_history and .bash_history.
7Tightened Step 2 verification so only the intended id command passes.

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