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README

pkgdiff (visualize changes in tgz/rpm/deb/etc archives)

Package Changes Analyzer (pkgdiff) - a tool for visualizing changes in
Linux software packages (RPM, DEB, TAR.GZ, etc). The tool is intended for
Linux maintainers who are interested in ensuring compatibility of old and
new versions of packages. It's useful for both source and binary packages.

The tool can compare directories as well (with the help of the -d option).

Sample report:
https://abi-laboratory.pro/tracker/package_diff/libssh/0.6.5/0.7.0/report.html