63fee80 PR#2699: Fix race handling in rmtree

Authored and Committed by tkopecek 3 years ago
    PR#2699: Fix race handling in rmtree
    
    Merges #2699
    https://pagure.io/koji/pull-request/2699
    
    Fixes: #2698
    https://pagure.io/koji/issue/2698
    rmtree can fail with mysterious error in race
    
        
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