Segfault happened at: 0x7f3a9f9f9ae4 <_ZN8pkgCache5ReMapERKb+116>: cmp %rcx,(%rdi) PC (0x7f3a9f9f9ae4) ok source "%rcx" ok destination "(%rdi)" (0xffffffffffffffff) not located in a known VMA region (needed writable region)!