Stacktrace: Native stacktrace: /home/lerub/.local/share/Steam/steamapps/common/Slime Rancher/SlimeRancher_Data/Mono/x86_64/libmono.so(+0x91a46) [0x7f826ad3fa46] /home/lerub/.local/share/Steam/steamapps/common/Slime Rancher/SlimeRancher_Data/Mono/x86_64/libmono.so(+0x348e4) [0x7f826ace28e4] /lib/x86_64-linux-gnu/libpthread.so.0(+0x11390) [0x7f8271797390] /home/lerub/.local/share/Steam/steamapps/common/Slime Rancher/SlimeRancher.x86_64() [0xf30b6d] /lib/x86_64-linux-gnu/libc.so.6(+0x39ff8) [0x7f8270008ff8] /lib/x86_64-linux-gnu/libc.so.6(+0x3a045) [0x7f8270009045] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf7) [0x7f826ffef837] /home/lerub/.local/share/Steam/steamapps/common/Slime Rancher/SlimeRancher.x86_64() [0x46f7a5] Debug info from gdb: ERROR: ld.so: object '/home/lerub/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. /usr/bin/gdb: /home/lerub/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/lib/x86_64-linux-gnu/libncurses.so.5: no version information available (required by /usr/bin/gdb) /usr/bin/gdb: /home/lerub/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/lib/x86_64-linux-gnu/libncurses.so.5: no version information available (required by /usr/bin/gdb) /usr/bin/gdb: /home/lerub/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/lib/x86_64-linux-gnu/libtinfo.so.5: no version information available (required by /usr/bin/gdb) /usr/bin/gdb: /home/lerub/.local/share/Steam/ubuntu12_32/steam-runtime/amd64/lib/x86_64-linux-gnu/libtinfo.so.5: no version information available (required by /lib/x86_64-linux-gnu/libreadline.so.6) Could not attach to process. If your uid matches the uid of the target process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try again as the root user. For more details, see /etc/sysctl.d/10-ptrace.conf ptrace: Operation not permitted. No threads. ================================================================= Got a SIGSEGV while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. =================================================================