the command that was given is a non-existent path). By default this is
treated as just another failure, but if freeze_exec_fail is set, the reaction
is to freeze the message rather than bounce the address. Exim used to signal
the command that was given is a non-existent path). By default this is
treated as just another failure, but if freeze_exec_fail is set, the reaction
is to freeze the message rather than bounce the address. Exim used to signal