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lowellnelson
Inspiring
July 16, 2026
質問

When attempting to open a backup catalog Lightroom reports a catalog upgrade is needed. Upgrade proceeds to 30% in 20 min, then stalls. Zero progress thereafter.

iMac Pro (2017) Sequoia 15.7.7, SSD 2 TB with 778 GB available.  Catalog on SSD.  Upgrade from LR 13.3.  Images on external drives.