packfile* tests failing

perl t/pmc/packfile.t 
1..34
ok 1 - new
ok 2 - Wordsize set
ok 3 - version_major set
ok 4 - bytecode_major set
ok 5 - get_string(uuid)
ok 6 - get_string_keyed_int handle unknown key properly
ok 7 - set_string(uuid)
ok 8 - Length is 1
ok 9 - Fetched length is 1
ok 10 - set_string_keyed_int handle unknown key properly
./src/pmc/hash.pmc:1436: failed assertion '(INTVAL)hash->key_type == k_type'
Backtrace - Obtained 28 stack frames (max trace depth is 32).
0   libparrot.dylib                     0x0041a4fd Parrot_do_check_events + 173
1   libparrot.dylib                     0x0041a667 Parrot_confess + 151
2   libparrot.dylib                     0x00580e49 Parrot_FixedStringArray_get_isa + 10441
3   libparrot.dylib                     0x0048908f Parrot_stat_info_string + 7023
4   libparrot.dylib                     0x0048992f Parrot_stat_info_string + 9231
5   libparrot.dylib                     0x0053807b Parrot_ParrotLibrary_get_isa + 5243
6   libparrot.dylib                     0x00489bfb Parrot_stat_info_string + 9947
7   libparrot.dylib                     0x00489f97 Parrot_stat_info_string + 10871
8   libparrot.dylib                     0x0048a261 Parrot_thaw + 113
9   libparrot.dylib                     0x0048224f PackFile_Constant_unpack_pmc + 271
10  libparrot.dylib                     0x0048285f PackFile_Constant_unpack + 447
11  libparrot.dylib                     0x004829e7 PackFile_ConstTable_unpack + 375
12  libparrot.dylib                     0x0047d7f4 PackFile_Segment_unpack + 228
13  libparrot.dylib                     0x0047f922 PackFile_new_dummy + 1186
14  libparrot.dylib                     0x0047d7f4 PackFile_Segment_unpack + 228
15  libparrot.dylib                     0x0047dcde PackFile_unpack + 1086
16  libparrot.dylib                     0x005c9986 Parrot_OrderedHashIterator_get_isa + 3030
17  libparrot.dylib                     0x003d1491 Parrot_str_from_int + 149153
18  libparrot.dylib                     0x0048dc84 enable_event_checking + 1508
19  libparrot.dylib                     0x0048cd14 gc_unregister_pmc + 5204
20  libparrot.dylib                     0x00439775 new_runloop_jump_point + 389
21  libparrot.dylib                     0x00439ab9 new_runloop_jump_point + 1225
22  libparrot.dylib                     0x0043a90a Parrot_runops_fromc_args + 186
23  libparrot.dylib                     0x0041736f Parrot_runcode + 207
24  libparrot.dylib                     0x00609243 imcc_initialize + 451
25  libparrot.dylib                     0x00609ec9 imcc_run + 873
26  parrot                              0x00002599 start + 297
27  parrot                              0x000024a6 start + 54