Obtained 25 stack frames.
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x658cf3]: write_stack_trace(_IO_FILE*, int)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z20crash_signal_handleri+0x1fa) [0x6590fa]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x36d40) [0x7f5db3fe6d40]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f5db438520b]: 
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss() [0x6618e9]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss() [0x661ba2]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss() [0x643f77]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z11real_colourjRK9coord_def+0x22) [0x6449c2]: real_colour(unsigned int, coord_def const&)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z14get_cell_glyphRK9coord_defbi+0x30f) [0xa5334f]: get_cell_glyph(coord_def const&, bool, int)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z10screenshotv+0xf6) [0xb56e26]: screenshot()
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z13do_crash_dumpv+0x2069) [0x663e99]: do_crash_dump()
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z20crash_signal_handleri+0x9c) [0x658f9c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x36d40) [0x7f5db3fe6d40]: 
/lib/x86_64-linux-gnu/libc.so.6(__write+0x10) [0x7f5db409b870]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_write+0x43) [0x7f5db4029003]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_file_xsputn+0x1af) [0x7f5db402979f]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x4efcd) [0x7f5db3ffefcd]: 
/lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0x1be) [0x7f5db3ff9eae]: 
/lib/x86_64-linux-gnu/libc.so.6(__fprintf_chk+0xf5) [0x7f5db40b9565]: 
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z3endibPKcz+0x25d) [0x6fffed]: end(int, bool, char const*, ...)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(_Z9save_gamebPKc+0x15a) [0x71e47a]: save_game(bool, char const*)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss() [0x86d4c3]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss(main+0x7f5) [0x515395]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f5db3fd1ec5]: 
/opt/dgl-chroot/usr/lib/dcss-trunk/0.17-a0-970-g20dd4de/bin/dcss() [0x5b732a]