root@zerocool4:/# locale -a                                                                                                                                     locale: Cannot set LC_CTYPE to default locale: No such file or directory                                                                                        locale: Cannot set LC_MESSAGES to default locale: No such file or directory                                                                                     locale: Cannot set LC_COLLATE to default locale: No such file or directory                                                                                      C                                                                                                                                                               C.UTF-8                                                                                                                                                         POSIX                                                                                                                                                           root@zerocool4:/# locale-gen                                                                                                                                    /bin/bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF8)                                                                                        root@zerocool4:/#