file2 − kanji code checker. file2 files ... This manual page documents briefly the command. This manual page was written for the Debian GNU/Linux distribution because the original program does not have a manual page. file2 is a program that checks the kanji code of files. This manual page was written by Hayao Nakahara <firstname.lastname@example.org‐u.ac.jp>, for the Debian GNU/Linux system (but may be used by others).