以下のようにして bash というキーワードを含むエントリを表示できる。
$ man -k passwd chgpasswd (8) - update group passwords in batch mode chpasswd (8) - update passwords in batch mode exim4_passwd (5) - Files in use by the Debian exim4 packages exim4_passwd_client (5) - Files in use by the Debian exim4 packages gpasswd (1) - administer the /etc/group and /etc/gshadow files mkpasswd (1) - Overfeatured front end to crypt(3) mksmbpasswd (8) - formats a /etc/passwd entry for a smbpasswd file pam_localuser (8) - require users to be listed in /etc/passwd passwd (1) - change user password passwd (1ssl) - compute password hashes passwd (5) - the password file smbpasswd (5) - The Samba encrypted password file smbpasswd (8) - change a user's SMB password SSL_CTX_set_default_passwd_cb (3ssl) - set passwd callback for encrypted PEM file handling SSL_CTX_set_default_passwd_cb_userdata (3ssl) - set passwd callback for encrypted PEM file handling update-passwd (8) - safely update /etc/passwd, /etc/shadow and /etc/group
ヘルプにも書いてあるけど、これはaproposコマンドの代用。以下と同じ。
$ apropos passwd chgpasswd (8) - update group passwords in batch mode chpasswd (8) - update passwords in batch mode exim4_passwd (5) - Files in use by the Debian exim4 packages exim4_passwd_client (5) - Files in use by the Debian exim4 packages gpasswd (1) - administer the /etc/group and /etc/gshadow files mkpasswd (1) - Overfeatured front end to crypt(3) mksmbpasswd (8) - formats a /etc/passwd entry for a smbpasswd file pam_localuser (8) - require users to be listed in /etc/passwd passwd (1) - change user password passwd (1ssl) - compute password hashes passwd (5) - the password file smbpasswd (5) - The Samba encrypted password file smbpasswd (8) - change a user's SMB password SSL_CTX_set_default_passwd_cb (3ssl) - set passwd callback for encrypted PEM file handling SSL_CTX_set_default_passwd_cb_userdata (3ssl) - set passwd callback for encrypted PEM file handling update-passwd (8) - safely update /etc/passwd, /etc/shadow and /etc/group
ヒットしたエントリを表示するには以下。passwdエントリには複数のセクションが含まれるのでpasswdの前にセクション番号を指定して表示。
$ man 1 passwd