setReadable(false) silently no-ops as root; check canRead() to guard the assumption correctly so the test is skipped in Docker CI. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
setReadable(false) silently no-ops as root; check canRead() to guard the assumption correctly so the test is skipped in Docker CI. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>