redhat QT error while loading shared libraries: libxcb-render-util.so.0: cannot open shared object file: No such file or directory

Hi there! It seems like you're facing an issue with Red Hat and QT. The error message you provided indicates that there is a missing library file called libxcb-render-util.so.0. This file is required by QT but cannot be found.

To resolve this issue, you can try the following steps:

1. Update the system: Ensure that your Red Hat system is up to date by running the following command:

   sudo yum update

2. Install the required library: Use the package manager to install the missing library by running the following command:

   sudo yum install libxcb-render-util.so.0

3. Refresh dynamic linker cache: After installing the library, refresh the dynamic linker cache by running the following command:

   sudo ldconfig

4. Try running your QT application again: Once the above steps are completed, try running your application to check if the issue has been resolved.

If the problem persists, please provide more details about your Red Hat and QT versions, as well as any additional error messages you may be encountering.