You might be running a 32-bit application on a 64-bit system. The 64-bit version of the library is present, but the application specifically needs the 32-bit version.
If you have installed the package but still get the error, check if the library exists in your system paths: find /usr/lib -name "libgdk-x11-2.0.so.0" Use code with caution. libgdk-x11-2.0.so.0 download
Some "bleeding-edge" distributions are beginning to phase out GTK2 from their base images. How to Install (Download) libgdk-x11-2.0.so.0 You might be running a 32-bit application on a 64-bit system
You should download .so files from random websites, as they can contain malware or be incompatible with your architecture. Instead, use your distribution’s official repository. 1. On Ubuntu, Debian, Linux Mint, and Kali 1. On Ubuntu
These systems use apt . To find the package providing the library, run: sudo apt update sudo apt install libgtk2.0-0 Use code with caution.
Many modern Linux distributions (like Ubuntu Server or Arch Linux) do not include desktop libraries by default.