vlad@vlad ~ $ DEBUGGER=gdb steam
Running Steam on solus 1.2.0.5 64-bit
STEAM_RUNTIME is enabled by the user
/home/vlad/.local/share/Steam/steam.sh: line 338: cmp: команда не найдена
Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
GNU gdb (GDB) 7.8
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-solus-linux".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /home/vlad/.local/share/Steam/ubuntu12_32/steam...(no debugging symbols found)...done.
LD_PRELOAD = /usr/$LIB/libX11.so.6:/usr/$LIB/libstdc++.so.6
(gdb) run
Starting program: /home/vlad/.local/share/Steam/ubuntu12_32/steam
warning: File "/usr/lib32/libstdc++.so.6.0.22-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
To enable execution of this file add
	add-auto-load-safe-path /usr/lib32/libstdc++.so.6.0.22-gdb.py
line to your configuration file "/home/vlad/.gdbinit".
To completely disable this security protection add
	set auto-load safe-path /
line to your configuration file "/home/vlad/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
	info "(gdb)Auto-loading safe path"
warning: File "/usr/lib32/libthread_db-1.0.so" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
[New LWP 14102]

(steam:14096): Gtk-WARNING **: Загружаемый модуль тем не найден в module_path: «adwaita»,

(steam:14096): Gtk-WARNING **: Загружаемый модуль тем не найден в module_path: «adwaita»,
/usr/share/themes/Arc-Darker/gtk-2.0/main.rc:1090: error: unexpected identifier `direction', expected character `}'
Installing breakpad exception handler for appid(steam)/version(1471977975)
Fontconfig error: Cannot load default config file
[0916/105053:ERROR:main_delegate.cc(779)] Could not load cef_extensions.pak
[0916/105053:ERROR:browser_main_loop.cc(217)] Running without the SUID sandbox! See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_suid_sandbox_development.md for more information on developing with the sandbox on.
Installing breakpad exception handler for appid(steamwebhelper)/version(20160823182455)
Installing breakpad exception handler for appid(steamwebhelper)/version(1471976695)
[0916/105053:ERROR:main_delegate.cc(779)] Could not load cef_extensions.pak
Installing breakpad exception handler for appid(steamwebhelper)/version(20160823182455)
Installing breakpad exception handler for appid(steamwebhelper)/version(1471977975)
Installing breakpad exception handler for appid(steamwebhelper)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
[New LWP 14128]
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Created shared memory when not owner SteamController_Shared_mem
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Fontconfig error: Cannot load default config file

Program received signal SIGSEGV, Segmentation fault.
0xef2d4f45 in ?? () from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
(gdb) backtrace
#0  0xef2d4f45 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#1  0xef2d5d85 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#2  0xf25240ba in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#3  0xf24ce05e in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#4  0xf257b942 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#5  0xf2524aa1 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#6  0xf2524e02 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#7  0xef2d4d8c in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#8  0xef2d61b9 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#9  0xef2b06ef in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#10 0xef2c4dc4 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#11 0xef2bbc75 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#12 0xef2be765 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#13 0xef2ce54d in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#14 0xf203be33 in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#15 0xf203d40c in ?? ()
   from /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#16 0x5658f1da in RunSteam(int, char**, bool) ()
#17 0x56577ea8 in ?? ()
#18 0xf7aad216 in __libc_start_main () from /usr/lib32/libc.so.6
#19 0x5657a751 in _start ()

---------------------------

vlad@vlad ~ $ DEBUGGER=gdb steam
Repairing installation, linking /home/vlad/.steam/steam to /home/vlad/.local/share/Steam
Running Steam on solus 1.2.0.5 64-bit
STEAM_RUNTIME is disabled by the user
GNU gdb (GDB) 7.8
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-solus-linux".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /home/vlad/.local/share/Steam/ubuntu12_32/steam...(no debugging symbols found)...done.
(gdb) run
Starting program: /home/vlad/.local/share/Steam/ubuntu12_32/steam
warning: File "/usr/lib32/libstdc++.so.6.0.22-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
To enable execution of this file add
	add-auto-load-safe-path /usr/lib32/libstdc++.so.6.0.22-gdb.py
line to your configuration file "/home/vlad/.gdbinit".
To completely disable this security protection add
	set auto-load safe-path /
line to your configuration file "/home/vlad/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
	info "(gdb)Auto-loading safe path"
warning: File "/usr/lib32/libthread_db-1.0.so" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
[New LWP 14498]
Gtk-Message: Failed to load module "canberra-gtk-module"
Installing breakpad exception handler for appid(steam)/version(1471977975)
[0916/105635:ERROR:main_delegate.cc(779)] Could not load cef_extensions.pak
[0916/105635:ERROR:browser_main_loop.cc(217)] Running without the SUID sandbox! See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_suid_sandbox_development.md for more information on developing with the sandbox on.
Installing breakpad exception handler for appid(steamwebhelper)/version(20160823182455)
Installing breakpad exception handler for appid(steamwebhelper)/version(1471976695)
[0916/105635:ERROR:main_delegate.cc(779)] Could not load cef_extensions.pak
Installing breakpad exception handler for appid(steamwebhelper)/version(20160823182455)
Installing breakpad exception handler for appid(steamwebhelper)/version(1471977975)
Installing breakpad exception handler for appid(steamwebhelper)/version(1471977975)
warning: the debug information found in "/usr/lib32/libgudev-1.0.so.0.1.1" does not match "/usr/lib32/libgudev-1.0.so.0" (CRC mismatch).

Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
[New LWP 14524]
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)
Created shared memory when not owner SteamController_Shared_mem
Installing breakpad exception handler for appid(steam)/version(1471977975)
Installing breakpad exception handler for appid(steam)/version(1471977975)

Program received signal SIGSEGV, Segmentation fault.
0xef1aaf45 in ?? () from /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
(gdb) backtrace
#0  0xef1aaf45 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#1  0xef1abd85 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#2  0xf24170ba in  () at /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#3  0xf23c105e in  () at /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#4  0xf246e942 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#5  0xf2417aa1 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#6  0xf2417e02 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#7  0xef1aad8c in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#8  0xef1ac1b9 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#9  0xef1866ef in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#10 0xef19adc4 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#11 0xef191c75 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#12 0xef194765 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#13 0xef1a454d in  () at /home/vlad/.local/share/Steam/ubuntu12_32/vgui2_s.so
#14 0xf1f2ee33 in  () at /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#15 0xf1f3040c in  () at /home/vlad/.local/share/Steam/ubuntu12_32/steamui.so
#16 0x5658f1da in RunSteam(int, char**, bool) ()
#17 0x56577ea8 in  ()
#18 0xf7aad216 in __libc_start_main () at /usr/lib32/libc.so.6
#19 0x5657a751 in _start ()
(gdb)