[collecting-info] collecting various imgpkg errors received

**What steps did you take:**
collecting various imgpkg errors that potentially have "weak" retries.

**What happened:**
[A small description of the result]

**What did you expect:**
[A description of what was expected]

**Anything else you would like to add:**
[Additional information that will assist in solving the issue.]

**Environment:**

- imgpkg version (use `imgpkg --version`):
- Docker registry used (e.g. `Docker HUB`):
- OS (e.g. from `/etc/os-release`):

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Start by collecting concrete imgpkg error reports with the command, imgpkg version, registry, and OS details requested in the issue. No source file or test is named, so document each failure's retry behavior and expected outcome before identifying implementation work.

Written by the indexing model from the issue text.