CR-2026-03-12: Arch Linux System Upgrade — Risk & Comms

Risk Assessment

Risk Impact Mitigation Probability

Kernel panic

High - unbootable

Keep old kernel in bootloader

Low

GPU driver mismatch

Medium - no display

Boot to TTY, reinstall nvidia

Low

Config breakage

Low - service fails

Review .pacnew files

Medium

Package conflicts

Medium - blocked upgrade

Resolve manually per output

Low

Lessons Learned

To be completed after upgrade

Sign-Off

Role Name Date

Requestor

Evan Rosado

2026-03-12

Approver

Self-approved (personal)

2026-03-12

Implementer