Obtained 18 stack frames. /usr/games/crawl-0.14(_Z17write_stack_traceP8_IO_FILEi+0x21) [0x552a51]: write_stack_trace(_IO_FILE*, int) /usr/games/crawl-0.14(_Z20crash_signal_handleri+0x1a8) [0x552e18]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7fd1e9f7d4c0]: /usr/games/crawl-0.14(_Z23raw_feature_descriptionRK9coord_def+0x7c) [0x5b089c]: raw_feature_description(coord_def const&) /usr/games/crawl-0.14(_Z13do_crash_dumpv+0xc23) [0x55ae03]: do_crash_dump() /usr/games/crawl-0.14(_Z20crash_signal_handleri+0x9c) [0x552d0c]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7fd1e9f7d4c0]: /lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7fd1ea02c100]: /lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7fd1e9fc0313]: /lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7fd1e9fc01da]: /lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7fd1e9fc0c8e]: /lib/x86_64-linux-gnu/libc.so.6(fputs+0x9d) [0x7fd1e9fb607d]: /usr/games/crawl-0.14(_Z3endibPKcz+0x221) [0x98ab21]: end(int, bool, char const*, ...) /usr/games/crawl-0.14(_Z9save_gamebPKc+0x1b5) [0x60a225]: save_game(bool, char const*) /usr/games/crawl-0.14() [0x730c57] /usr/games/crawl-0.14(main+0x5fd) [0x735f5d]: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7fd1e9f6876d]: /usr/games/crawl-0.14() [0x4bfa99]