Pharo 5 crashes. VM does a SIGSEGV 0x00000000 at start

Running GDB I got:

(gdb) run
Starting program: /home/CdAB63/Downloads/pharo5.0/bin/pharo
Missing separate debuginfos, use: dnf debuginfo-install glibc-2.23.1-8.fc24.i686
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()
(gdb) backtrace full
#0�� 0x00000000 in ?? ()
No symbol table info available.
#1�� 0xf7f3dd7e in __pthread_once_slow () from /lib/libpthread.so.0
No symbol table info available.
#2�� 0xf7aa9c05 in ?? () from /lib/libGL.so.1
No symbol table info available.
#3�� 0xf7a722ab in ?? () from /lib/libGL.so.1
No symbol table info available.
#4�� 0xf7fe8da1 in call_init.part () from /lib/ld-linux.so.2
No symbol table info available.
#5�� 0xf7fe8f00 in _dl_init () from /lib/ld-linux.so.2
No symbol table info available.
#6�� 0xf7fed80f in dl_open_worker () from /lib/ld-linux.so.2
No symbol table info available.
#7�� 0xf7fe8c91 in _dl_catch_error () from /lib/ld-linux.so.2
No symbol table info available.
#8�� 0xf7fecd89 in _dl_open () from /lib/ld-linux.so.2
No symbol table info available.
#9�� 0xf7f4dc05 in dlopen_doit () from /lib/libdl.so.2
No symbol table info available.
#10 0xf7fe8c91 in _dl_catch_error () from /lib/ld-linux.so.2
No symbol table info available.
#11 0xf7f4e35d in _dlerror_run () from /lib/libdl.so.2
No symbol table info available.
#12 0xf7f4dcae in dlopen@@GLIBC_2.1 () from /lib/libdl.so.2
No symbol table info available.
#13 0x080bd60f in tryLoading ()
No symbol table info available.
#14 0x080bd751 in ioLoadModule ()
No symbol table info available.
#15 0x080bf18b in queryLoadModule ()
No symbol table info available.
#16 0x080bf27f in queryModule ()
No symbol table info available.
#17 0x080bf2c7 in loadImplicit ()
No symbol table info available.
#18 0x0805ccd7 in main ()
No symbol table info available.
(gdb)