pykolab-0.8.1-2.2.el7.kolab_16.noarch
https://docs.kolab.org/administrator-guide/backup-and-restore.html#restore-single-messages-unexpunge
Get a listing of all the deleted/expunged messages in a specific folder, search for the right message and write down the message UID. su - cyrus -c "/usr/lib/cyrus-imapd/unexpunge -l user/john.doe/Archive@example.org"
user cyrus have no bash.
[root@mail]# cat /etc/passwd | grep cyrus
cyrus:x:76:12:Cyrus IMAP Server:/var/lib/imap:/sbin/nologin
so you will get an error "This account is currently not available."
Right command is :
su - cyrus -s /bin/bash -c "/usr/lib/cyrus-imapd/unexpunge -l user/john.doe/Archive@example.org"
and for all other same commands.