# Fixes for errors

To fix the following error:
```
Package libavdevice was not found in the pkg-config search path.
```
please run

```
sudo apt-get install libavdevice-dev
```

To fix the following error
```
Makefile:28: *** FFmpeg version should be n5.1 or above!.  Stop.
```
please run
```
sudo apt-get install software-properties-common
sudo add-apt-repository ppa:savoury1/ffmpeg4
sudo add-apt-repository ppa:savoury1/ffmpeg5
sudo apt-get update
sudo apt-get install ffmpeg --reinstall
sudo apt-get install libavutil-dev --reinstall
```

To fix the following error:
```
ModuleNotFoundError: No module named 'apt_pkg'
```
please run:
```
sudo apt-get install python-apt
```