. Thread 2 (LWP 32532): #0 0x00bfb416 in ?? () No symbol table info available. Cannot access memory at address 0xb6ba90b4 . Thread 1 (LWP 32526): #0 FindPkg (Name=Cannot access memory at address 0xbfd48b64 ) at /usr/include/apt-pkg/depcache.h:342 No locals. #1 RPackageLister::getPackage (this=Cannot access memory at address 0xbfd48b60 ) at rpackagelister.cc:493 pkg = Cannot access memory at address 0xbfd48b5c