Others
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+ o need to decide on whether we're tying for most errors at once.. if
+ so (probably) then make sure code doesn't assume variables exist and
+ either way do something about checking error code of check_dsc and
+ later functions so we skip later checks if they're bailing.
+
+ o the .katie stuff is fundamentally braindamaged, it's not versioned
+ so there's no way to change the format, yay me. need to fix.
+ probably by putting a version var as the first thing and checking
+ that.. auto-upgrade at least from original format would be good.
+ might also be a good idea to put everything in one big dict after
+ that?
+
o reject sparc64 binaries in a non '*64*' package.
o katie.py(source_exists): a) we take arguments as parameters that