Facepunch Studio have released an update for Garrys Mod server that may cause the following error.
Failed to open dedicated_srv.so (/lib/libm.so.6: version `GLIBC_2.15' not found (required by bin/dedicated_srv.so))
Failed to open dedicated_srv.so (/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found (required by bin/dedicated_srv.so))
Facepunch have needed to update Garry’s Mod to use GLIBC_2.15. because of this you will have the issue if GLIBC is older than GLIBC_2.15.
This effects the following distros:
- CentOS 6
- Debian 7
- Ubuntu 12.10 or lower
To check the installed version of Glibc use the command
Details about the update can be found here.
To fix the issue you simply need the required files Garrys Mod server directory.
Alternatively you can use Linux Game Server Managers gmodserver game server script.