Install isync by entering the following commands in the terminal:
sudo apt update sudo apt install isync
Description:
IMAP and MailDir mailbox synchronizer
mbsync/isync is a command line application which synchronizes mailboxes; currently Maildir and IMAP4 mailboxes are supported. New messages, message deletions and flag changes can be propagated both ways. isync is suitable for use in IMAP-disconnected mode. . The main application was much improved in version 1.0. Those improvements lead to interface changes and the application being renamed to mbsync. The application isync is now only a wrapper to keep compatibility with earlier versions. . Features: * Fine-grained selection of synchronization operations to perform * Synchronizes single mailboxes or entire mailbox collections * Partial mirrors possible: keep only the latest messages locally * Trash functionality: backup messages before removing them IMAP features: * Security: supports TLS/SSL via imaps: (port 993) and STARTTLS; CRAM-MD5 for authentication * Supports NAMESPACE for simplified configuration * Pipelining for maximum speed (currently only partially implemented)
Homepage: http://isync.sourceforge.net/
Version: 1.3.0-1build1
Section: universe/mail