While opening channels after gcc 9 upgrade, I got the following error as many people have encountered, although lib32 has libstdc++.so.6:
Then I installed gcc 9 on the server where I opened the game, however, when I opened the channels, I got the following error:
Then I moved the libstdc++.so.6 file in /usr/local/lib32/gcc9 to /usr/lib32 and removed gcc9 from the machine.
After that, the channels open quite normally. Then, when I open the client, the following error appears in putty:
With this error, game.core occurs on auth and ch1.
CH1 game.core: