Anyways I got this bug when I attempt to host Shell Server:
Welcome BYOND! (5.0 Beta Version 500.1209)
BUG: Crashing due to an illegal operation!
Backtrace for BYOND 500.1209 on Linux:
Generated at Tue Sep 24 22:30:11 2013
DreamDaemon [0x8048000, 0x0], [0x8048000, 0x804a8fe]
DreamDaemon [0x8048000, 0x804d2c8], [0x8048000, 0x804d2c8]
[0xf773b000, 0xf773b410], [0xf773b000, 0xf773b410]
DreamDaemon [0x8048000, 0x804d2c8], [0x8048000, 0x804d2c8]
DreamDaemon [0x8048000, 0x0], [0x8048000, 0x804a3dd]
libc.so.6 0x193c0, 0x194b3 (__libc_start_main)
Not sure what it means, but I need this to be fixed so shell server can be running.