CR-2026-03-12: P50 Migration from Arch to Ubuntu — Risk & Comms
Risk Assessment
| Risk | Impact | Mitigation | Probability |
|---|---|---|---|
Data loss |
High - lose personal files |
Full backup before install |
Low (with backup) |
Hardware incompatibility |
Medium - drivers don’t work |
Ubuntu has good ThinkPad support |
Low |
LUKS passphrase forgotten |
Critical - unrecoverable |
Write down and store securely |
Low |
Gaming performance |
Low - games run slower |
NVIDIA drivers, Proton tested |
Low |
Related Documentation
-
examples/codex/linux/ubuntu-install-encrypted.adoc- Full installation guide
Lessons Learned
To be completed after migration
Sign-Off
| Role | Name | Date |
|---|---|---|
Requestor |
Evan Rosado |
2026-03-12 |
Approver |
Self-approved (personal) |
2026-03-12 |
Implementer |
Evan Rosado |
2026-03-16 (in progress) |