Today, after upgrade my Fedora 35 system I get this error:
telegram-desktop: error while loading shared libraries: libQt6Core5Compat.so.6: cannot
open shared object file: No such file or directory
Solution:
sudo yum -y install qt6-qt5compat-devel qt6-qtsvg-devel qt6-qtwayland-devel
Hope this help.
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Dario Lesca
(inviato dal mio Linux Fedora 35 Workstation)