# Raspberry Pi - Upgrade bulleys to trixie

First upgrade to bookworm

```bash
sudo apt update
sudo apt full-upgrade
sudo sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list
sudo sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list.d/*.list
sudo apt update
sudo apt full-upgrade
sudo reboot
```

You may get this error

[raspi-firmware or sense-hat](https://docs.sflservicesllc.com/books/raspberry-pi/page/raspberry-pi-error-encountered-raspi-firmware-sense-hat "Error")

Upgrade to trixie

```bash
sudo apt update
sudo apt full-upgrade
sudo sed -i 's/bookworm/trixie/g' /etc/apt/sources.list
sudo sed -i 's/bookworm/trixie/g' /etc/apt/sources.list.d/*.list
sudo apt update
sudo apt full-upgrade
sudo reboot
```

If you get stuck with another error like this

<table border="1" id="bkmrk-errors-were-encounte" style="border-collapse: collapse; width: 100%;"><colgroup><col style="width: 99.881%;"></col></colgroup><tbody><tr><td>Errors were encountered while processing:

 /var/cache/apt/archives/lxpanel\_0.11.1-1\_arm64.deb

</td></tr></tbody></table>

Run the following

```bash
sudo dpkg --purge --force-depends lxplug-cpu
sudo apt --fix-broken install
```