Невозможно установить kde connect на lubuntu [дубликат]

Информация о системе

$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.3 LTS
Release:    18.04
Codename:   bionic

Попытка собрать kde connect from source

после того, как я запустил

sudo apt-get build-dep kdeconnect

я получаю

Reading package lists... Done
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 builddeps:kdeconnect : Depends: libqca2-plugin-ossl but it is not installable
E: Unable to correct problems, you have held broken packages.

Пробовал установить с

1. Как использовать KDE Connect с MATE в Ubuntu и Debian
2. Установить KDE Connect в Ubuntu 18.04
3. Как установить KDE Connect в Ubuntu 17.04?

Все упомянутые не удалось для запуска индикатора подключения kde или kde connect

Пожалуйста, укажите