Changes

would tell you what the name of the corresponding RPM is.

would tell you what the name of the corresponding RPM is.

RedHat Enterprise Linux 8 (CentOS 8) does not provide the needed libraries (in particular not the Qt4 libs). Everything needed can be installed using the Fedora 29 packages:

RedHat Enterprise Linux 8 (CentOS 8) does not provide the needed libraries for the Qt4-based xdsgui binary (which is still the default). Qt4 libraries can be installed using the Fedora 29 packages:

  wget https://archives.fedoraproject.org/pub/archive/fedora/linux/releases/29/Everything/x86_64/os/Packages/q/qt-4.8.7-41.fc29.x86_64.rpm

  wget https://archives.fedoraproject.org/pub/archive/fedora/linux/releases/29/Everything/x86_64/os/Packages/q/qt-4.8.7-41.fc29.x86_64.rpm

  wget https://archives.fedoraproject.org/pub/archive/fedora/linux/releases/29/Everything/x86_64/os/Packages/q/qt-common-4.8.7-41.fc29.noarch.rpm

  wget https://archives.fedoraproject.org/pub/archive/fedora/linux/releases/29/Everything/x86_64/os/Packages/q/qt-common-4.8.7-41.fc29.noarch.rpm

  dnf install https://extras.getpagespeed.com/redhat/8/noarch/RPMS/getpagespeed-extras-release-8-6.el8.gps.noarch.rpm

  dnf install https://extras.getpagespeed.com/redhat/8/noarch/RPMS/getpagespeed-extras-release-8-6.el8.gps.noarch.rpm

  dnf install mesa-libGLU qt-x11  

  dnf install mesa-libGLU qt-x11  

and answering "y" to all questions. However, using the FC29 packages is recommended.  

and answering "y" to all questions. However, using the FC29 packages is recommended. Even better, use the experimental Qt5 xdsgui binary linked above.

'''Ubuntu''' needs the libglu1-mesa package if you get the error message

'''Ubuntu''' needs the libglu1-mesa package if you get the error message