(electron:7534): Pango-ERROR **: 08:39:33.231: Harfbuzz version too old (1.4.2)

Coffitivity fails to launch, displaying the following error message at the cli:
`(electron:7534):  Pango-ERROR **: 08:39:33.231: Harfbuzz version too old (1.4.2)`

Was working on Ubuntu 19.10, prior to upgrade to Ubuntu 20.04:

```
Distributor ID:	Ubuntu
Description:	Ubuntu 20.04 LTS
Release:	20.04
Codename:	focal
```