Notice of repository server maintenance

Please be informed that repository system NAOSITE will be unavailable due to server maintenance.
There are three scheduled service outages.

1) start at 2026-4-15 14:00 through 2026-4-16 17:00.
2) start at 2026-4-23 14:00 through 2026-4-27 17:00.
3) start at 2026-5-1 14:00 through 2026-5-7 17:00.

We apologize for any inconvenience caused by this.