FLASHC

sun15 i18n # /etc/init.d/proftpd start
 * Starting proftpd ...
 - unable to set LC_ALL: No such file or directory
 - Fatal: unable to load module 'mod_lang.c': Operation not permitted     [ !! 

# grep zh_TW /usr/share/i18n/SUPPORTED >> /etc/locale.gen

sun15 i18n # locale-gen
 * You should upgrade your /etc/locales.build to /etc/locale.gen
 * and then remove /etc/locales.build when you're done.

 * Generating 3 locales (this might take a while) with 1 jobs
 *  (1/3) Generating zh_TW.EUC-TW ...                                     [ ok ]
 *  (2/3) Generating zh_TW.UTF-8 ...                                      [ ok ]
 *  (3/3) Generating zh_TW.BIG5 ...                                       [ ok ]
 * Generation complete


sun15 i18n # /etc/init.d/proftpd start
 * Starting proftpd ...
 - unable to set LC_ALL: No such file or directory
 - Fatal: unable to load module 'mod_lang.c': Operation not permitted     [ !! ]
sun15 i18n # LC_ALL="zh_TW"



sun15 i18n # locale -a
C
POSIX
zh_TW
zh_TW.euctw
zh_TW.utf8
sun15 i18n # /etc/init.d/proftpd start
 * Starting proftpd ...                                                   [ ok ]
sun15 i18n #

解決了