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Sorry to hear you’re facing problems. 
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Getting help
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- Official documentation (searchable and regularly updated)
- How to topics and FAQs
- Forum search
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Some or all of the below information will be requested if it isn’t supplied; for fastest response please provide as much as you can. 
The Basics
- Nextcloud Server version (e.g., 29.x.x):
- 29.0.16.
- Operating system and version (e.g., Ubuntu 24.04):
- FreeBSD 14.3
- Web server and version (e.g, Apache 2.4.25):
- apache24-2.4.65_1
- Reverse proxy and version _(e.g. nginx 1.27.2)
No
- PHP version (e.g, 8.3):
8.3
- Is this the first time you’ve seen this error? (Yes / No):
Yes
- When did this problem seem to first start?
While trying to upgrade
- Installation method (e.g. AlO, NCP, Bare Metal/Archive, etc.)
- Bare Metal/Archive
- Are you using CloudfIare, mod_security, or similar? (Yes / No)
No
Summary of the issue you are facing:
su -m www -c 'php /usr/local/www/nextcloud/updater/updater.phar'
Nextcloud Updater - version: v29.0.0-1-g9293bcb dirty
Current version is 29.0.16.
Update to Nextcloud 30.0.16 available. (channel: "stable")
Following file will be downloaded ....
Info: Pressing Ctrl-C will finish the currently running step and then stops the updater.
[✘] Check for expected files failed
The following extra files have been found:
(null)
Update failed. To resume or retry just execute the updater again.
also while running integrity check:
occ integrity:check-core
su -m www -c "php /usr/local/www/nextcloud/occ integrity:check-core"
- EXTRA_FILE:
- (null):
- expected:
- current: c398158f8bd7dc4b465fd5fbedc3244a4a9c70c8f8fe479fba0b0c9cf4ae5ff14a0aedff6f632b9a642061374f20f0925731f1aea33763ee0b9f982dc6adb9fa
which file is expected, which file is current ???
Steps to replicate it (hint: details matter!):
- Run the updater,
- accept the upgrade
Log entries
- nothing in the logs
Configuration
Nextcloud
The output of occ config:list system or similar is best, but, if not possible, the contents of your config.php file from /path/to/nextcloud is fine (make sure to remove any identifiable information!):
su -m www -c "php /usr/local/www/nextcloud/occ config:list system"
{
"system": {
"maintenance_window_start": 1,
"apps_paths": [
{
"path": "\/usr\/local\/www\/nextcloud\/apps",
"url": "\/apps",
"writable": true
},
{
"path": "\/usr\/local\/www\/nextcloud\/apps-pkg",
"url": "\/apps-pkg",
"writable": false
}
],
"log_type": "file",
"logfilemode": 416,
"logfile": "\/var\/log\/nextcloud\/nextcloud.log",
"loglevel": 2,
"logdateformat": "Y-m-d H:i:s",
"logtimezone": "Asia\/Tbilisi",
"log.condition": {
"apps": [
"admin_audit"
]
},
"memcache.local": "\\OC\\Memcache\\APCu",
"memcache.locking": "\\OC\\Memcache\\Redis",
"redis": {
"host": "***REMOVED SENSITIVE VALUE***",
"port": 0
},
"instanceid": "***REMOVED SENSITIVE VALUE***",
"passwordsalt": "***REMOVED SENSITIVE VALUE***",
"secret": "***REMOVED SENSITIVE VALUE***",
"trusted_domains": [
"***REMOVED SENSITIVE VALUE***",
"10.51.0.1"
],
"default_phone_region": "GE",
"default_timezone": "Asia\/Tbilisi",
"datadirectory": "***REMOVED SENSITIVE VALUE***",
"dbtype": "mysql",
"version": "29.0.16.1",
"overwrite.cli.url": "***REMOVED SENSITIVE VALUE***",
"dbname": "***REMOVED SENSITIVE VALUE***",
"dbhost": "***REMOVED SENSITIVE VALUE***",
"dbport": "",
"dbtableprefix": "oc_",
"mysql.utf8mb4": true,
"dbuser": "***REMOVED SENSITIVE VALUE***",
"dbpassword": "***REMOVED SENSITIVE VALUE***",
"installed": true,
"mail_smtpmode": "smtp",
"mail_smtpsecure": "ssl",
"mail_sendmailmode": "smtp",
"mail_from_address": "***REMOVED SENSITIVE VALUE***",
"mail_domain": "***REMOVED SENSITIVE VALUE***",
"mail_smtpauthtype": "LOGIN",
"mail_smtpauth": 1,
"mail_smtphost": "***REMOVED SENSITIVE VALUE***",
"mail_smtpport": "465",
"mail_smtpname": "***REMOVED SENSITIVE VALUE***",
"mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
"maintenance": false,
"theme": "",
"has_rebuilt_cache": true,
"updater.release.channel": "stable",
"app_install_overwrite": [
"files_mindmap",
"drawio",
"files_markdown",
"flowupload",
"files_videoplayer"
]
}
}