(Feel free to update this bug's summary to be more specific.)
Component Readiness has found a potential regression in the following test:

install should succeed: other

Significant regression detected.
Fishers Exact probability of a regression: 99.98%.
Test pass rate dropped from 100.00% to 94.44%.

Sample (being evaluated) Release: 4.19
Start Time: 2025-06-05T00:00:00Z
End Time: 2025-06-12T08:00:00Z
Success Rate: 94.44%
Successes: 51
Failures: 3
Flakes: 0

Base (historical) Release: 4.18
Start Time: 2025-01-26T00:00:00Z
End Time: 2025-02-25T23:59:59Z
Success Rate: 100.00%
Successes: 152
Failures: 0
Flakes: 0

View the test details report for additional context.

Borderline as it's just over the minfail of 3, but if there's anything that can be learned looking at why these three failed that can be improved, we're all better off for the future.

At least two, possibly three different causes from what I can see.