fedora-knowledge-patch
Fedora Linux Knowledge Patch
Claude's baseline knowledge covers Fedora Linux through Fedora 40. This skill provides breaking changes from Fedora 41–44 (2024-10 through 2026-04) that affect scripts, automation, Dockerfiles, and system administration.
Breaking Changes Quick Reference
| Version | Change | Impact | Details |
|---|---|---|---|
| F41+ | DNF5 replaces DNF4 | Commands renamed/restructured; config paths changed | dnf5 |
| F41 | Redis → Valkey | Package/binary/service names changed | package-changes |
| F41 | NetworkManager drops ifcfg | /etc/sysconfig/network-scripts/ removed |
system-changes |
| F41 | OpenSSL distrusts SHA-1 | TLS to SHA-1 cert servers fails | crypto-changes |
| F41 | OpenSSL ENGINE API deprecated | Must use provider API instead | crypto-changes |
| F41 | Python 2.7 removed | python2/python2.7 packages gone |
package-changes |
| F41 | nftables default for Podman/libvirt | iptables rules don't show container/VM rules | system-changes |
| F42 | /usr/sbin → /usr/bin |
Sbin removed from $PATH; all binaries in /usr/bin |
system-changes |
| F42 | fips-mode-setup removed |
Use fips=1 kernel arg instead |
crypto-changes |
| F42 | setup.py install removed |
Use pip install . or pyproject.toml builds |
package-changes |
| F42 | Anaconda WebUI + VNC→RDP | inst.vnc replaced by inst.rdp |
system-changes |
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