Move towards another letter-box the emails on standby on the mail
server.
You can choose to move :
all the emails (default operation)
a particular email identified by its number
The -c makes it possible to copy the emails in the other mailbox
while keeping them in the original mailbox.
he configuration file used to connect to the first mailbox, and to send
mail to another address is a variant of the configuration file used by
the majority of the other tools of libremail.