[Box Backup] Problems moving the store location

[Stefan Norlin]

> The next step in working out what's going on is to compile a debug 
> bbstoreaccounts and see where it fails.

Ok, when running the debug version, I got this:

Check store account ID 657abda3
Phase 1, check objects...
Max dir starting ID is 0
Phase 2, check directories...
Phase 3, check root...
ASSERT FAILED: [pblock != 0] at BackupStoreCheckData.cpp(182)
Obtained 8 stack frames.
debug/bin/bbstoreaccounts/bbstoreaccounts [0x807dc20]
debug/bin/bbstoreaccounts/bbstoreaccounts [0x805d805]
debug/bin/bbstoreaccounts/bbstoreaccounts [0x80588b9]
debug/bin/bbstoreaccounts/bbstoreaccounts [0x8052b5a]
debug/bin/bbstoreaccounts/bbstoreaccounts [0x804c9c1]
debug/bin/bbstoreaccounts/bbstoreaccounts [0x804d344]
/lib/tls/libc.so.6(__libc_start_main+0xd3) [0x2f7de3]
debug/bin/bbstoreaccounts/bbstoreaccounts(__gxx_personality_v0+0xf1) 
[0x804af61]
Exception thrown: CommonException(AssertFailed) at 
BackupStoreCheckData.cpp(182)
Exception: Common AssertFailed (1/1)