Sure does make an error. The IDE starts, and I loaded one of the examples. Database - SQLite Example.
kb6ibb@KB6IBB-15:/opt/xojo/xojo2020r2.1> ./Xojo
libocci.so.10.1: cannot open shared object file: No such file or directory failed to load code unit /home/kb6ibb/Xojo/2020.021.00…51642/Precompiled Plugins/Plugins0GUILinuxGTKx86_64.o: failed to load code unit /home/kb6ibb/Xojo/2020.021.00…51642/Precompiled Plugins/Plugins1GUILinuxGTKx86_64.o: failed to load code unit /home/kb6ibb/Xojo/2020.021.00…51642/Precompiled Plugins/Plugins2GUILinuxGTKx86_64.o: failed to load code unit /home/kb6ibb/Xojo/2020.021.00…51642/Precompiled Plugins/Plugins3GUILinuxGTKx86_64.o: Segmentation fault (core dumped)
The plugin folder referred to in the error is empty.