# Failed to update from 6.2 to 6.3
**URL:** https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363
**Category:** Technical assistance
**Created:** [May 17, 2024, 2:24pm UTC](https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363 "2024-05-17T14:24:57Z")
**Posts on this page:** 6
**Page:** 1
### Author:  [@chris2](https://community.zammad.org/u/chris2)
#### Post date: [May 17, 2024, 2:24pm UTC](https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363/1 "2024-05-17T14:24:57Z")
### Infos:
- Used Zammad version: 6.2.0-1708586921.9bcc425e.jammy amd64
- Used Zammad installation type: Ubuntu package
- Operating system: Ubuntu 22.04.4
- Browser + version: Edge 124.0.2478.10
### Expected behavior:
- Update from 6.2 to 6.3 (from 6.2.0-1708586921.9bcc425e.jammy to 6.3.1-1715932826.48881ba1.jammy)
### Actual behavior:
> Error processing (“Fehler traten auf beim Bearbeiten von”):
> /var/cache/apt/archives/zammad\_6.3.1-1715932826.48881ba1.jammy\_amd64.deb
> needrestart is being skipped since dpkg has failed
> E: Sub-process /usr/bin/dpkg returned an error code (1)
### Steps to reproduce the behavior:
- sudo systemctl stop zammad
- sudo zammad run rails r “Rails.cache.clear”\*
- sudo apt update
- sudo apt upgrade
---
### Author:  [@7qubit](https://community.zammad.org/u/7qubit)
#### Post date: [May 17, 2024, 5:58pm UTC](https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363/2 "2024-05-17T17:58:34Z")
Hi,
try with:
```auto
# sudo apt -f install
```
and try again with upgrade
---
### Author:  [@chris2](https://community.zammad.org/u/chris2)
#### Post date: [May 18, 2024, 6:39am UTC](https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363/3 "2024-05-18T06:39:39Z")
> [@7qubit](#):
>
> `sudo apt -f install`
Thanks a lot. That worked it out.
Can you give me a hint what the comand-line argument _-f_ does? I like to understand how I fixed it. But I couldn’t find anything on it on the web.
---
### Author:  [@MrGeneration](https://community.zammad.org/u/MrGeneration)
#### Post date: [May 21, 2024, 10:50am UTC](https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363/4 "2024-05-21T10:50:54Z")
`-f` is not a sub command of `apt`, but `apt-get`.
`man apt-get` lists all available options and what they do.
---
### Author:  [@chris2](https://community.zammad.org/u/chris2)
#### Post date: [May 21, 2024, 12:59pm UTC](https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363/5 "2024-05-21T12:59:22Z")
Thank you, MrGeneration!
---
### Author:  [@system](https://community.zammad.org/u/system)
#### Post date: [May 28, 2024, 1:00pm UTC](https://community.zammad.org/t/failed-to-update-from-6-2-to-6-3/14363/6 "2024-05-28T13:00:14Z")
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