what the heck is this??

Linking darcs ...
Lcs.o: In function `s5Eo_info':
(.text+0xaadc): undefined reference to `containerszm0zi1zi0zi1_DataziMap_Tip_closure'
Lcs.o: In function `s7Lj_info':
(.text+0x6510): undefined reference to `containerszm0zi1zi0zi1_DataziMap_insertWithKey_info'
Lcs.o: In function `r4Cy_srt':
(.data+0x878): undefined reference to `containerszm0zi1zi0zi1_DataziMap_insertWithKey_closure'
Map.o:(.text+0x23): undefined reference to `__stginit_containerszm0zi1zi0zi1_DataziMap_'
collect2: ld returned 1 exit status
make: *** [darcs] Error 1
/opt3/darcs $ darcs