# Latest **URL:** https://discourse.mailinabox.email/latest.md?page=2 [Latest](https://discourse.mailinabox.email/latest.md) · [Categories](https://discourse.mailinabox.email/categories.md) **Page:** 3 --- ## [Is Ubuntu 22.04 LTS a supported version of operating system?](https://discourse.mailinabox.email/t/is-ubuntu-22-04-lts-a-supported-version-of-operating-system/16535)
**Author:** [@Dodo](https://discourse.mailinabox.email/u/Dodo)\ **Replies:** 4\ **Last updated:** [June 12, 2026, 7:08pm UTC](https://discourse.mailinabox.email/t/is-ubuntu-22-04-lts-a-supported-version-of-operating-system/16535 "2026-06-12T19:08:42Z")
Is Ubuntu 22.04 LTS a supported version of operating system to install Mail-in-a-box v76? setup.sh would suggest it is, ChatGPT says otherwise. Post must be at least 250 characters. Post must be at least 250 characte… --- ## [Installer breaks DNS and fails on name resolution](https://discourse.mailinabox.email/t/installer-breaks-dns-and-fails-on-name-resolution/9249)
**Author:** [@Patrik](https://discourse.mailinabox.email/u/Patrik)\ **Replies:** 32\ **Last updated:** [June 12, 2026, 6:38pm UTC](https://discourse.mailinabox.email/t/installer-breaks-dns-and-fails-on-name-resolution/9249 "2026-06-12T18:38:38Z")
Hi, I am trying to setup MiaB on fresh install of Ubuntu 18.04 x64 (server edition) as required. However, installer always fails as below. Before installation was started, it was resolved just fine, but fails after inst… --- ## [Web Key Directory](https://discourse.mailinabox.email/t/web-key-directory/16555)
**Author:** [@boz](https://discourse.mailinabox.email/u/boz)\ **Replies:** 2\ **Last updated:** [June 11, 2026, 1:36pm UTC](https://discourse.mailinabox.email/t/web-key-directory/16555 "2026-06-11T13:36:50Z")
Hi, I am running v75 due to issues during installation of v76. I would like to implement WKD on MiaB I’d like to know if anyone has tried it recently (existing post from 2020) and how best to implement it. The only ins… --- ## [Read (MS Teams) appointment .ICS invites](https://discourse.mailinabox.email/t/read-ms-teams-appointment-ics-invites/16556)
**Author:** [@JJWTimmer](https://discourse.mailinabox.email/u/JJWTimmer)\ **Replies:** 0\ **Last updated:** [June 10, 2026, 8:28pm UTC](https://discourse.mailinabox.email/t/read-ms-teams-appointment-ics-invites/16556 "2026-06-10T20:28:24Z")
Hey! I received Microsoft teams invites on my box, and in roundcube I don’t see any date time. There is the .ics file attached but roundcube doesn’t handle it. Download it and it tries to open an unconfigured Outlook. Is… --- ## [How do I restrict access to /admin?](https://discourse.mailinabox.email/t/how-do-i-restrict-access-to-admin/16547)
**Author:** [@Dodo](https://discourse.mailinabox.email/u/Dodo)\ **Replies:** 7\ **Last updated:** [June 10, 2026, 2:49pm UTC](https://discourse.mailinabox.email/t/how-do-i-restrict-access-to-admin/16547 "2026-06-10T14:49:15Z")
I want to restrict access to the control panel interface to the IP address range of my ISP. At least, that seems like a sensible thing to do in terms of security. How do I do that on v76? Thanks in advance. Post must… --- ## [Can't load certificates nor can they be recreated](https://discourse.mailinabox.email/t/cant-load-certificates-nor-can-they-be-recreated/16541)
**Author:** [@Maldor](https://discourse.mailinabox.email/u/Maldor)\ **Replies:** 5\ **Last updated:** [June 8, 2026, 8:11am UTC](https://discourse.mailinabox.email/t/cant-load-certificates-nor-can-they-be-recreated/16541 "2026-06-08T08:11:06Z")
I’ve been banging my head on my desk for the last few weeks and at this point I’ve got not a single clue of where to go from here. At some point, NGINX failed on me entirely, taking down the admin site and I’ve not been… --- ## [MIAB v75 fails to update to v76](https://discourse.mailinabox.email/t/miab-v75-fails-to-update-to-v76/16528)
**Author:** [@davelmanning](https://discourse.mailinabox.email/u/davelmanning)\ **Replies:** 1\ **Last updated:** [June 6, 2026, 8:45am UTC](https://discourse.mailinabox.email/t/miab-v75-fails-to-update-to-v76/16528 "2026-06-06T08:45:58Z")
After running the curl command I get the following during the start of the update process: Updating Mail-in-a-Box to v76 . . . remote: Enumerating objects: 1, done. remote: Counting objects: 100% (1/1), done. remote:… --- ## [Are S3 backups working yet?](https://discourse.mailinabox.email/t/are-s3-backups-working-yet/12386)
**Author:** [@Ozfer](https://discourse.mailinabox.email/u/Ozfer)\ **Replies:** 4\ **Last updated:** [June 1, 2026, 11:17am UTC](https://discourse.mailinabox.email/t/are-s3-backups-working-yet/12386 "2026-06-01T11:17:17Z")
As of the other year when I looked into it S3 backups were borked unless you paid Amazon. Has this been fixed so S3 works with other providers such as MinIO? I would really like to do S3 backups instead of rsync. So it… --- ## [KO add-apt-repository ppa:duplicity-team/duplicity-release-git](https://discourse.mailinabox.email/t/ko-add-apt-repository-ppa-duplicity-team-duplicity-release-git/12422)
**Author:** [@lebidule](https://discourse.mailinabox.email/u/lebidule)\ **Replies:** 10\ **Last updated:** [May 31, 2026, 4:05pm UTC](https://discourse.mailinabox.email/t/ko-add-apt-repository-ppa-duplicity-team-duplicity-release-git/12422 "2026-05-31T16:05:43Z")
Fresh install of MIAB 70 on Ubuntu 22.04 OVH server Mail-in-a-Box Version: v70 FAILED: add-apt-repository -y ppa:duplicity-team/duplicity-release-git Traceback (most recent call last): File “/usr/bin/add-apt-repositor… --- ## [Webinterface issues after v75 update](https://discourse.mailinabox.email/t/webinterface-issues-after-v75-update/16375)
**Author:** [@Malz](https://discourse.mailinabox.email/u/Malz)\ **Replies:** 23\ **Last updated:** [May 25, 2026, 1:01am UTC](https://discourse.mailinabox.email/t/webinterface-issues-after-v75-update/16375 "2026-05-25T01:01:14Z")
Hi, just updated to v75 and found strange issues on my admin webinterface. The login page shows some alias content. After login this information is shown on the bottom of every page. For clarification I added a screen… --- ## [Chrome Dangerous Site warning](https://discourse.mailinabox.email/t/chrome-dangerous-site-warning/16476)
**Author:** [@cinergi](https://discourse.mailinabox.email/u/cinergi)\ **Replies:** 2\ **Last updated:** [May 21, 2026, 7:38pm UTC](https://discourse.mailinabox.email/t/chrome-dangerous-site-warning/16476 "2026-05-21T19:38:53Z")
Hello all, Occasionally, my mailinabox’s Roundcube Web interface is flagged by the Chrome browser as a Dangerous Site. This seems random - it goes away for days, then comes back. Usually closing the tab, waiting ~1 ho… --- ## [Nextcloud failure after PHP update](https://discourse.mailinabox.email/t/nextcloud-failure-after-php-update/16466)
**Author:** [@seindal](https://discourse.mailinabox.email/u/seindal)\ **Replies:** 4\ **Last updated:** [May 19, 2026, 8:35am UTC](https://discourse.mailinabox.email/t/nextcloud-failure-after-php-update/16466 "2026-05-19T08:35:45Z")
Hi, This morning my mail box upgraded php8.0 packages from Ubuntu, and I’m now getting complaints from Nextcloud. Trying to log in to mail.example.com/cloud I get the message: Cannot write into "apps" directory. Thi… --- ## [Second domain trouble - firs domain work correctly](https://discourse.mailinabox.email/t/second-domain-trouble-firs-domain-work-correctly/16455)
**Author:** [@kopevi](https://discourse.mailinabox.email/u/kopevi)\ **Replies:** 8\ **Last updated:** [May 16, 2026, 8:41am UTC](https://discourse.mailinabox.email/t/second-domain-trouble-firs-domain-work-correctly/16455 "2026-05-16T08:41:05Z")
I have trouble with addition of second domain. Everything looks good, but when I go to webmail there is problem with outgoing messages - it is not able to save outgoing email into folder, and roundcube send me this aler… --- ## [SSL renewal error (again)](https://discourse.mailinabox.email/t/ssl-renewal-error-again/16426)
**Author:** [@Gideon-IT-UK](https://discourse.mailinabox.email/u/Gideon-IT-UK)\ **Replies:** 3\ **Last updated:** [May 10, 2026, 10:06pm UTC](https://discourse.mailinabox.email/t/ssl-renewal-error-again/16426 "2026-05-10T22:06:21Z")
All my domains have renewed aside from the main one I use for work email! I’m getting this error… Saving debug log to /var/log/letsencrypt/letsencrypt.log Requesting a certificate for gideon-it.co.uk and 4 more domains… --- ## [Linux CopyFail vulnerability! Urgent patch required](https://discourse.mailinabox.email/t/linux-copyfail-vulnerability-urgent-patch-required/16445)
**Author:** [@Gideon-IT-UK](https://discourse.mailinabox.email/u/Gideon-IT-UK)\ **Replies:** 0\ **Last updated:** [May 10, 2026, 9:41pm UTC](https://discourse.mailinabox.email/t/linux-copyfail-vulnerability-urgent-patch-required/16445 "2026-05-10T21:41:25Z")
I’m sure many of you will know about this but if not there’s a major vulnerability in the Linux Kernel that requires some action to resolve. See the following articles for information and a fix. https://ubuntu.com/bl… --- ## [How to backup secret\_key.txt?](https://discourse.mailinabox.email/t/how-to-backup-secret-key-txt/16420)
**Author:** [@Gideon-IT-UK](https://discourse.mailinabox.email/u/Gideon-IT-UK)\ **Replies:** 4\ **Last updated:** [May 6, 2026, 8:53pm UTC](https://discourse.mailinabox.email/t/how-to-backup-secret-key-txt/16420 "2026-05-06T20:53:34Z")
I cannot SFTP the secrey\_key.txt file to keep my backup safe. I get a permission error. I’m logging in using my admin username and password but I still don’t have permission! How can I copy it? (I’m using FileZilla). … --- ## [V75 upgrade issue - scratching head!](https://discourse.mailinabox.email/t/v75-upgrade-issue-scratching-head/16408)
**Author:** [@terrytokyo](https://discourse.mailinabox.email/u/terrytokyo)\ **Replies:** 5\ **Last updated:** [May 5, 2026, 10:37am UTC](https://discourse.mailinabox.email/t/v75-upgrade-issue-scratching-head/16408 "2026-05-05T10:37:04Z")
My status page indicated that v75 was released, so I logged in and ran: curl -s https://mailinabox.email/setup.sh | sudo bash and got the following message: Updating Mail-in-a-Box to v75 . . . remote: Enumerating obj… --- ## [Logged in this morning to find this:](https://discourse.mailinabox.email/t/logged-in-this-morning-to-find-this/16407)
**Author:** [@gezza](https://discourse.mailinabox.email/u/gezza)\ **Replies:** 4\ **Last updated:** [May 3, 2026, 12:25pm UTC](https://discourse.mailinabox.email/t/logged-in-this-morning-to-find-this/16407 "2026-05-03T12:25:24Z")
? Mail-in-a-Box is configured to use a public DNS server. This is not supported by spamhaus. Could not determine whether this box’s IPv4 address is blacklisted. The server is using internal DNS and I do not know where… --- ## [Mmeidlinger aws-opensource-mailserver](https://discourse.mailinabox.email/t/mmeidlinger-aws-opensource-mailserver/16406)
**Author:** [@microgov](https://discourse.mailinabox.email/u/microgov)\ **Replies:** 0\ **Last updated:** [May 3, 2026, 12:08am UTC](https://discourse.mailinabox.email/t/mmeidlinger-aws-opensource-mailserver/16406 "2026-05-03T00:08:10Z")
AWS Clould Formation Stack template from: My Question is: Can I even update this from miaB v68 to v75? Or, should I just start over using Terraform, or even just manualy, like I used to do. It’s been like 15 years s… --- ## [CopyFail Mitigation write up by Dragos Ruiu of CanSecWest](https://discourse.mailinabox.email/t/copyfail-mitigation-write-up-by-dragos-ruiu-of-cansecwest/16402)
**Author:** [@cowboy](https://discourse.mailinabox.email/u/cowboy)\ **Replies:** 1\ **Last updated:** [May 2, 2026, 3:43am UTC](https://discourse.mailinabox.email/t/copyfail-mitigation-write-up-by-dragos-ruiu-of-cansecwest/16402 "2026-05-02T03:43:29Z")
For those who want to take additional investigations or steps into your respective systems regarding Copy Fail … this might be a good read from security research and founder of CanSecWest and PacSec, Dragos Ruiu. --- ## [Non-interactive installation?](https://discourse.mailinabox.email/t/non-interactive-installation/16401)
**Author:** [@fracai](https://discourse.mailinabox.email/u/fracai)\ **Replies:** 2\ **Last updated:** [May 2, 2026, 3:23am UTC](https://discourse.mailinabox.email/t/non-interactive-installation/16401 "2026-05-02T03:23:46Z")
I’m looking at non-interactive installation/upgrade/maintenance for my system. Is it possible to run the install script non-interactively by providing pre-seed values? I know re-installing picks up existing settings, so … --- ## [Psycho.email invite code](https://discourse.mailinabox.email/t/psycho-email-invite-code/13002)
**Author:** [@Ronald691](https://discourse.mailinabox.email/u/Ronald691)\ **Replies:** 1\ **Last updated:** [July 10, 2025, 7:59pm UTC](https://discourse.mailinabox.email/t/psycho-email-invite-code/13002 "2025-07-10T19:59:07Z")
I am a newbe and I am trying to create a psycho.email webmail account. I am looking everywhere to find this code, so far I did not find it. My question: can anyone help me acquire this invite code ? That would really h… --- ## [Migration Changes - What's in the Backups?](https://discourse.mailinabox.email/t/migration-changes-whats-in-the-backups/16393)
**Author:** [@BangsKeyboards](https://discourse.mailinabox.email/u/BangsKeyboards)\ **Replies:** 0\ **Last updated:** [April 27, 2026, 4:34am UTC](https://discourse.mailinabox.email/t/migration-changes-whats-in-the-backups/16393 "2026-04-27T04:34:16Z")
It’s been a while since I’ve been on here and that is mostly due to the awesome work of @JoshData and the MiaB team. I have had no major issues since setup and through all of my upgrades (on Contabo btw). My question t… --- ## [Any good SMTP relay out there?](https://discourse.mailinabox.email/t/any-good-smtp-relay-out-there/9424)
**Author:** [@dottest37](https://discourse.mailinabox.email/u/dottest37)\ **Replies:** 9\ **Last updated:** [April 24, 2026, 10:04am UTC](https://discourse.mailinabox.email/t/any-good-smtp-relay-out-there/9424 "2026-04-24T10:04:17Z")
I first set a MiaB VM on Amazon, and then eventually moved it to LunaNode. Both had issues delivering emails, even though both boxes showed all security and DNS settings on the MiaB dashboard “green” In some cases, ema… --- ## [Received emails from Amazon SMTP servers go to Spam due to lack of RDNS](https://discourse.mailinabox.email/t/received-emails-from-amazon-smtp-servers-go-to-spam-due-to-lack-of-rdns/16362)
**Author:** [@cinergi](https://discourse.mailinabox.email/u/cinergi)\ **Replies:** 5\ **Last updated:** [April 19, 2026, 8:36pm UTC](https://discourse.mailinabox.email/t/received-emails-from-amazon-smtp-servers-go-to-spam-due-to-lack-of-rdns/16362 "2026-04-19T20:36:37Z")
Hello all, Is it just me, or has anyone noticed that received emails sent via Amazon Simple Email Services (SES) SMTP servers (xxxx.amazonses.com) are intermittently sent to Spam because the RDNS lookup fails? I’ve not… --- ## [Wrong IPv6 addr](https://discourse.mailinabox.email/t/wrong-ipv6-addr/16361)
**Author:** [@tetuaoro](https://discourse.mailinabox.email/u/tetuaoro)\ **Replies:** 1\ **Last updated:** [April 12, 2026, 10:57pm UTC](https://discourse.mailinabox.email/t/wrong-ipv6-addr/16361 "2026-04-12T22:57:53Z")
Hi miab, I recently updated to v74. During the update, the setup selected an incorrect IPv6 address. On my VPS, I have four IPv6 addresses: one is for the VPS itself (btw miab), and the others are for my VPN devices. H… --- ## [Security Update for Roundcube](https://discourse.mailinabox.email/t/security-update-for-roundcube/16285)
**Author:** [@lvdd](https://discourse.mailinabox.email/u/lvdd)\ **Replies:** 6\ **Last updated:** [April 7, 2026, 2:32pm UTC](https://discourse.mailinabox.email/t/security-update-for-roundcube/16285 "2026-04-07T14:32:08Z")
Hi, there have been new versions for Roundcube webmail available since 4 weeks. These versions fix 2 CVE that were found in the versions we are running in Mail-in-a-box. There is a PR in Github available for 3 weeks: \[s… --- ## [The problem is, there is a 100% load on the processor due to processes. ](https://discourse.mailinabox.email/t/the-problem-is-there-is-a-100-load-on-the-processor-due-to-processes/16329)
**Author:** [@Anton](https://discourse.mailinabox.email/u/Anton)\ **Replies:** 1\ **Last updated:** [March 31, 2026, 5:16pm UTC](https://discourse.mailinabox.email/t/the-problem-is-there-is-a-100-load-on-the-processor-due-to-processes/16329 "2026-03-31T17:16:24Z")
Greetings to all! Problems started with mailinabox. The processor started to go into trolling. There are also problems with the launch of postfix, apparently after an overnight backup. No processes are started automatica… --- ## [Database improvements](https://discourse.mailinabox.email/t/database-improvements/16257)
**Author:** [@TheRealLifeboy](https://discourse.mailinabox.email/u/TheRealLifeboy)\ **Replies:** 5\ **Last updated:** [March 26, 2026, 12:20pm UTC](https://discourse.mailinabox.email/t/database-improvements/16257 "2026-03-26T12:20:39Z")
I’d like to get involved in an effort to improve the web interface response times in Roundcube and Nextcloud, so I’d like to get a feeling of how much support there is for this. I intend to create a prompt / flag durin… --- ## ["Unsigned profile" warning when adding box profile to OSX](https://discourse.mailinabox.email/t/unsigned-profile-warning-when-adding-box-profile-to-osx/16316)
**Author:** [@tobiaseigen](https://discourse.mailinabox.email/u/tobiaseigen)\ **Replies:** 3\ **Last updated:** [March 22, 2026, 6:42pm UTC](https://discourse.mailinabox.email/t/unsigned-profile-warning-when-adding-box-profile-to-osx/16316 "2026-03-22T18:42:58Z")
When adding my box profile to my mac, I get the following warning: In clear text: Unsigned Profile This profile is unsigned, so the author cannot be known. Make sure that you trust the sender of this profile before… [Previous page](https://discourse.mailinabox.email/latest.md?page=1) [Next page](https://discourse.mailinabox.email/latest.md?page=3)