Obtained 36 stack frames.
/usr/games/crawl-0.34(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5ae50424af4e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x18f) [0x5ae50424b3bf]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x788b4b7eb330]: 
/usr/games/crawl-0.34(+0xce1f5b) [0x5ae504a37f5b]: 
/usr/games/crawl-0.34(lua_next+0x32) [0x5ae504a2a512]: 
/usr/games/crawl-0.34(+0xcecb21) [0x5ae504a42b21]: 
/usr/games/crawl-0.34(+0xcd74f3) [0x5ae504a2d4f3]: 
/usr/games/crawl-0.34(+0xcd7742) [0x5ae504a2d742]: 
/usr/games/crawl-0.34(+0xce5ff4) [0x5ae504a3bff4]: 
/usr/games/crawl-0.34(+0xcd780d) [0x5ae504a2d80d]: 
/usr/games/crawl-0.34(+0xcd6653) [0x5ae504a2c653]: 
/usr/games/crawl-0.34(+0xcd7c34) [0x5ae504a2dc34]: 
/usr/games/crawl-0.34(lua_pcallk+0x95) [0x5ae504a29ee5]: 
/usr/games/crawl-0.34(_ZN4CLua5pcallEii+0x60) [0x5ae50422ff40]: CLua::pcall(int, int)
/usr/games/crawl-0.34(_ZN4CLua6callfnEPKcii+0xb4) [0x5ae504231864]: CLua::callfn(char const*, int, int)
/usr/games/crawl-0.34(_Z13do_crash_dumpv+0x1b84) [0x5ae50425a8f4]: do_crash_dump()
/usr/games/crawl-0.34(_Z20crash_signal_handleri+0x1fa) [0x5ae50424b42a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x788b4b7eb330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x788b4b844b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x788b4b7eb27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x788b4b7ce8ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x788b4b7cf7b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x788b4b84eff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab38c) [0x788b4b85138c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x788b4b853dae]: 
/usr/games/crawl-0.34(+0xcea181) [0x5ae504a40181]: 
/usr/games/crawl-0.34(+0xcdb7d9) [0x5ae504a317d9]: 
/usr/games/crawl-0.34(+0xcd8b81) [0x5ae504a2eb81]: 
/usr/games/crawl-0.34(+0xcdaf36) [0x5ae504a30f36]: 
/usr/games/crawl-0.34(+0xce0c46) [0x5ae504a36c46]: 
/usr/games/crawl-0.34(_ZN4CLua5closeEv+0xbe) [0x5ae50423214e]: CLua::close()
/usr/games/crawl-0.34(+0x2f5666) [0x5ae50404b666]: 
/usr/games/crawl-0.34(+0x2f8632) [0x5ae50404e632]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x788b4b7d01ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x788b4b7d028b]: 
/usr/games/crawl-0.34(_start+0x25) [0x5ae50417d5d5]: