52                         format!("Unimplemented option: {}", op),  in check()
72             let home_dir = format!("/home/{}", info.username.clone());  in check()
116                                 format!("The gid of the group [{}] isn't {}", info.group, info.gid),  in check_group_gid()
128                                 format!("The gid of the group [{}] isn't {}", info.group, info.gid),  in check_group_gid()
300             ErrorHandler::error_handle(format!("{} already exists", home), ExitStatus::InvalidArg);  in check_home()
568                 format!("group:[{}] doesn't exist", cmd.groupname),  in check()
594                             format!(  in is_main_group()
658                                 format!("gid:[{}] is already used", new_gid),  in check_group_file()
667                                 format!("groupname:[{}] is already used", new_groupname),  in check_group_file()
682                 format!("groupname:[{}] doesn't exist", info.groupname),  in check_group_file()
718                             format!("Uid {} is invalid", uid),  in scan_passwd()
729                                 format!("UID {} already exists", uid),  in scan_passwd()
744                                 format!("Username {} already exists", username),  in scan_passwd()
756                             format!("UID {} doesn't exist", uid),  in scan_passwd()
764                             format!("User {} doesn't exist", username),  in scan_passwd()
799                             format!("Gid {} is invalid", gid),  in scan_group()
809                                 format!("GID {} already exists", gid),  in scan_group()
824                             format!("GID {} doesn't exist", gid),  in scan_group()
839                             format!("group: {} doesn't exist", non_exist_group.join(",")),  in scan_group()
861             ErrorHandler::error_handle(format!("{} is not a file", shell), ExitStatus::InvalidArg);  in check_shell()
864         ErrorHandler::error_handle(format!("{} doesn't exist", shell), ExitStatus::InvalidArg);  in check_shell()
892                             format!("group:[{}] is not empty, unable to delete", groupname),  in check_groupname()