Install libpeas-1.0-python2loader by entering the following commands in the terminal:
sudo apt update sudo apt install libpeas-1.0-python2loader
Application plugin library (Python 2 support)
libpeas is a library that allows applications to support plugins. This package contains the Python 2 loader shared library. . If your plugin is written in Python 2, please consider porting it to Python 3 and drop the dependency on this package. . This package exists only for backwards-compatibility with plugins that have not yet been ported. It should be considered deprecated.