4.21.0

What's Changed

• Add detection for ostree-based systems and warn users about losing changes by @dcantrell in #2053
• Fix: No traceback when Python interpreter is running with -P, allow -P in shebang lines by @jrohel in #2089
• man: Improve upgrade-minimal command docs (RHEL-6417) by @jan-kolarik in #2090
• Limit queries to nevra forms when provided by command by @j-mracek in #2098
• Update the man page entry for the countme option by @dmnks in #2093
• Drop collect file for ABRT by @j-mracek in #2101

New Contributors

• @dcantrell made their first contribution in #2053

Full Changelog: 4.20.0...4.21.0