If you're curious, you can rebuild 0.9.2 with debug symbols on, avoid the stripping of the binary and investigate with gdb. Personally I don't care that much.
I simply tried the upgrade and worked, one problem less.
EDIT: I made an small effort (but you can do that too
) and read the ChangeLog
2012-07-13 Daniel Leidert <email@example.com>
Fix a segmentation fault opening file-manager mode.
* src/fileman.c (file_list_new): s/select/sel, which is undefined.