(No debugging symbols found in minecraft-launcher)
(gdb) run
Starting program: /usr/bin/minecraft-launcher  
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe9b6e700 (LWP 12292)]
[New Thread 0x7fffe936d700 (LWP 12293)]
[New Thread 0x7fffe8b6c700 (LWP 12294)]
[New Thread 0x7fffe3fff700 (LWP 12295)]
[New Thread 0x7fffe37fe700 (LWP 12296)]
[New Thread 0x7fffe2ffd700 (LWP 12297)]
[Thread 0x7fffe37fe700 (LWP 12296) exited]
[New Thread 0x7fffe15a5700 (LWP 12298)]
[Detaching after fork from child process 12299]
[Thread 0x7fffe3fff700 (LWP 12295) exited]
[Thread 0x7fffe2ffd700 (LWP 12297) exited]
[New Thread 0x7fffe2ffd700 (LWP 12300)]
[New Thread 0x7fffe3fff700 (LWP 12301)]
[New Thread 0x7fffe0b69700 (LWP 12302)]
[New Thread 0x7fffcbfff700 (LWP 12303)]

Thread 4 "minecraft-launc" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe8b6c700 (LWP 12294)]
_GI__pthread_rwlock_wrlock (rwlock=0x0) at pthread_rwlock_wrlock.c:27
27      pthread_rwlock_wrlock.c: No such file or directory.