==== AUTHENTICATING FOR org.freedesktop.policykit.exec ===
Authentication is needed to run `/bin/csh' as the super user
Authenticating as: Charlie & (root)
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