I also am seeing same version error message.
I also had below error when updating.
fatal: No annotated tags can describe ‘90d63fd208ebeca9378a31d97f844363296d6f51’.
However, there were unannotated tags: try --tags.
Mail-in-a-Box Version:
Updating system packages…
Installing system packages…
Initializing system random number generator…
Firewall is active and enabled on system startup
Installing nsd (DNS server)…
Installing Postfix (SMTP server)…
Installing Dovecot (IMAP server)…
Installing OpenDKIM/OpenDMARC…
Installing SpamAssassin…
Installing Nginx (web server)…
Installing Roundcube (webmail)…
Installing Nextcloud (contacts/calendar)…
Nextcloud is already latest version
No such app enabled: photos
No such app enabled: dashboard
No such app enabled: activity
Installing Z-Push (Exchange/ActiveSync server)…
Installing Mail-in-a-Box system management daemon…
Installing Munin (system monitoring)…
updated DNS: OpenDKIM configuration
Your Mail-in-a-Box is running.
Please log in to the control panel for further instructions at: