Версия пакета: python3-module-pg_activity-3.5.1-alt1

Шаги воспроизведения:
```
# apt-get install python3-module-pg_activity
# pg_activity
```

Получаемый результат:
```
# pg_activity 
Traceback (most recent call last):
  File "/usr/lib/python3/site-packages/pgactivity/pg.py", line 15, in <module>
    import psycopg
ModuleNotFoundError: No module named 'psycopg'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/pg_activity", line 5, in <module>
    from pgactivity.cli import main
  File "/usr/lib/python3/site-packages/pgactivity/cli.py", line 13, in <module>
    from . import __version__, data, types, ui
  File "/usr/lib/python3/site-packages/pgactivity/data.py", line 12, in <module>
    from . import pg, queries
  File "/usr/lib/python3/site-packages/pgactivity/pg.py", line 178, in <module>
    import psycopg2
ModuleNotFoundError: No module named 'psycopg2'
```