./TerrariaServer.bin.x86_64: /lib64/libc.so.6: version `GLIBC_2.14' not found (required by /home/xxx/Dedicated Server/Linux/lib64/libmonosgen-2.0.so.0)
./TerrariaServer.bin.x86_64: /lib64/libc.so.6: version `GLIBC_2.15' not found (required by /home/xxx/Dedicated Server/Linux/lib64/libmonosgen-2.0.so.0)
% /opt/mono/bin/mono --version                                                               [/usr/local/src/mono-4.6.2]
Mono JIT compiler version 4.6.2 (Stable 4.6.2.16/ac9e222 Wed Feb 22 00:45:09 JST 2017)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
        TLS:           __thread
        SIGSEGV:       altstack
        Notifications: epoll
        Architecture:  amd64
        Disabled:      none
        Misc:          softdebug
        LLVM:          supported, not enabled.
        GC:            sgen