The term is not an official publisher term . It appears in file-sharing, torrent, and unauthorized ebook sites. In that context, "repack" typically indicates:
Blanchard, the former Chief Economist of the International Monetary Fund (IMF), brings a rare blend of high-level policy experience and academic rigor to the table. This latest repackaged edition ensures that his insights remain accessible, updated, and highly relevant to the post-pandemic economic world. Why the 9th Edition Repack Matters macroeconomics olivier blanchard 9th edition repack