Исходное сообщение
"FreeBSD 10.x PolicyKit backdoor (misconfiguration)" Отправлено z3tbl4, 20-Дек-14 17:44
>[оверквотинг удален] > Password: > polkit-agent-helper-1: pam_authenticate failed: authentication error > (process:1330): GLib-WARNING **: GChildWatchSource: Exit status of a child process was > requested but ECHILD was received by waitpid( > ). Most likely the process is ignoring SIGCHLD, or some other thread > is invoking waitpid() with a nonpositive first argument; either >  behavior can break applications that use g_child_watch_add()/g_spawn_sync() either directly > or indirectly. > ==== AUTHENTICATION FAILED === > Error executing command as another user: Not authorized попробуйте ввести пароль юзера, от которого запускаете ("Charlie & (root)"?), не рута. ща попробую на свежий virtualbox накатить и проверить ещё раз