Even on last version using PPA (as suggested [here](https://github.com/rcaelers/workrave) and [here](https://askubuntu.com/a/773280/349837) on 16.04 I got errors and still no icon:
Errors were encountered while processing: /var/cache/apt/archives/workrave_1.10.16.0-ppa1~xenial1_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)
Even on last version using PPA (as suggested [here](https:/ /github. com/rcaelers/ workrave) and [here](https:/ /askubuntu. com/a/773280/ 349837) on 16.04 I got errors and still no icon:
Errors were encountered while processing: cache/apt/ archives/ workrave_ 1.10.16. 0-ppa1~ xenial1_ amd64.deb
/var/
E: Sub-process /usr/bin/dpkg returned an error code (1)