Bug#1134315: rpy2: FTBFS: E ffi.error: symbol 'R_nchar' not found in library '/usr/lib/R/lib/libR.so': /usr/lib/R/lib/libR.so: undefined symbol: R_nchar

[Rebecca N. Palmer]

Control: tags -1 pending

rpy2 has been fixed in Salsa for some time (but I may have forgotten to 
tag this bug as such).

statsmodels also has other issues, which I'm currently working on.