I also see the same segfault showing "tcache_get (tc_idx=0) at malloc.c:2943" when I use Thunar 1.8.1 on Xubuntu 18.04
I also see the same segfault showing "tcache_get (tc_idx=0) at malloc.c:2943" when I use Thunar 1.8.1 on Xubuntu 18.04