Transfer user home files from the current system to the new system (Updated 3/9)

Added 3/9: The notice regarding this matter has been posted. Some details have been changed from the following. Please note the changes.

The user home in the current system, including all its files, is transferred to the new system in the old-icho2017 folder under the user home.
The contents of this folder are read-only.

The old-icho2017 directly will be accessible for at least one year, but access after that time is not guaranteed.
Each user should copy the necessary files to the new system.

The user data drive (Z:\), web data drive (W:\) (including www, wwws directories), and .ssh directory will be migrated to the new system.

More details will be provided in follow-up reports.