If the shared library libcurl.so.4 is missing, Animate Preview may fail to launch.

Usually, the library libcurl.so.4 is installed by default on all supported platforms.
However, the following error was encountered when attempting to launch Animate Preview on a Linux installation, where this library had not been installed by default:

To resolve this issue, check your package manager for the appropriate libcurl library version required for your installed platform and install it.