BUG: Unable to read icon 137
BUG: Unable to read icon 160
BUG: Unable to read icon 998
BUG: Unable to read icon 197
BUG: Unable to read icon 131
BUG: Crashing due to an illegal operation!

Backtrace for BYOND 510.1346 on Linux:
Generated at Sat Jul 30 17:41:45 2016

DreamDaemon [0x8048000, 0x0], [0x8048000, 0x804bb24]
libbyond.so [0xf71fd000, 0x0], 0x306e9c
 [0xf7746000, 0xf7746410], [0xf7746000, 0xf7746410]
libbyond.so [0xf71fd000, 0x0], 0x306e9c
libbyond.so [0xf71fd000, 0x0], 0x1a5ede
libbyond.so [0xf71fd000, 0x0], 0x1ad884
libbyond.so [0xf71fd000, 0x0], 0x1b0a18
libbyond.so [0xf71fd000, 0x0], 0x1e044f
libbyond.so [0xf71fd000, 0x0], 0x287021
libbyond.so [0xf71fd000, 0x0], 0x21c3f3
libbyond.so [0xf71fd000, 0x0], 0x23b370
libbyond.so [0xf71fd000, 0x0], 0x257acc
libbyond.so [0xf71fd000, 0x0], 0x259135
libbyond.so [0xf71fd000, 0x0], 0x2148e9
libbyond.so 0x32e770, 0x32e88a
libbyond.so 0x2f8600, 0x2f8802
DreamDaemon [0x8048000, 0x0], [0x8048000, 0x804ae34]
libc.so.6 0x16d60, 0x16e46 (__libc_start_main)
DreamDaemon [0x8048000, 0x0], [0x8048000, 0x804a731]

Recent proc calls:
/mob/player/proc/LoadClientData
/image/dmgnum/New
/mob/player/verb/RolePlay
/turf/Enter
/turf/Enter
/turf/Exit
/obj/map/forest/butterfly/New
/turf/Enter
/turf/Enter
/turf/Exit
/obj/map/forest/butterfly/New
/turf/Enter
/turf/Enter
/turf/Exit
/obj/map/forest/butterfly/New
/Region/Entered