It should be "Custom breadcrumbs" (no capital "B" in "breadcrumbs") instead. See here why: #1103208: Projects' names should be checked in .info files for correct capitalization. →
Closed: outdated
2.0
Miscellaneous
It involves compliance with, or the content of coding standards. Requires broad community agreement.
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It's likely this issue predates Contrib.social: some issue and comment data are missing.