Zimbra Shared Mailbox Toolkit
Step:1 Follow below mentioned installation process: wget https://raw.githubusercontent.com/Zimbra-Community/shared-mailbox-toolkit/master/shared-mailbox-toolkit-installer.sh -O /tmp/shared-mailbox-toolkit-installer.sh chmod +rx /tmp/shared-mailbox-toolkit-installer.sh /tmp/shared-mailbox-toolkit-installer.sh Step:2 Restart the mailbox service Restart zmmaiboxdctl Step:3 Share mailbox from the admin panel tool & migration option. Ref: https://zimbra.org/extend/items/view/zimbra-shared-mailbox-toolkit