Obtained 24 stack frames. /usr/games/crawl-0.14(_Z17write_stack_traceP8_IO_FILEi+0x21) [0x552651]: write_stack_trace(_IO_FILE*, int) /usr/games/crawl-0.14(_Z20crash_signal_handleri+0x1a8) [0x552a18]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f627f9834c0]: /lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f627fd19b7b]: /usr/games/crawl-0.14() [0x559879] /usr/games/crawl-0.14() [0x559b57] /usr/games/crawl-0.14() [0x53a9e6] /usr/games/crawl-0.14(_Z11real_colourjRK9coord_def+0x22) [0x53ac82]: real_colour(unsigned int, coord_def const&) /usr/games/crawl-0.14(_Z14get_cell_glyphRK9coord_defbi+0x4b6) [0x8fa216]: get_cell_glyph(coord_def const&, bool, int) /usr/games/crawl-0.14(_Z10screenshotv+0x1a5) [0x9dcf65]: screenshot() /usr/games/crawl-0.14(_Z13do_crash_dumpv+0x1d0f) [0x55baef]: do_crash_dump() /usr/games/crawl-0.14(_Z20crash_signal_handleri+0x9c) [0x55290c]: crash_signal_handler(int) /lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f627f9834c0]: /lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7f627fa32100]: /lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7f627f9c6313]: /lib/x86_64-linux-gnu/libc.so.6(+0x791da) [0x7f627f9c61da]: /lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x23e) [0x7f627f9c6c8e]: /lib/x86_64-linux-gnu/libc.so.6(fputs+0x9d) [0x7f627f9bc07d]: /usr/games/crawl-0.14(_Z3endibPKcz+0x221) [0x98a481]: end(int, bool, char const*, ...) /usr/games/crawl-0.14(_Z9save_gamebPKc+0x1b5) [0x609e55]: save_game(bool, char const*) /usr/games/crawl-0.14() [0x730bbf] /usr/games/crawl-0.14(main+0x5fd) [0x735b4d]: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f627f96e76d]: /usr/games/crawl-0.14() [0x4bf839]