Use ichunks instead of chunks in build.index_files.
Use ichunks instead of chunks in build.index_files.

pelmers/dxr,jay-z007/dxr,pelmers/dxr,jbradberry/dxr,kleintom/dxr,jay-z007/dxr,pombredanne/dxr,pelmers/dxr,kleintom/dxr,pombredanne/dxr,jay-z007/dxr,pombredanne/dxr,jay-z007/dxr,pelmers/dxr,kleintom/dxr,pombredanne/dxr,jbradberry/dxr,pelmers/dxr,kleintom/dxr,pombredanne/dxr,jay-z007/dxr,pombredanne/dxr,jbradberry/dxr,kleintom/dxr,kleintom/dxr,kleintom/dxr,jay-z007/dxr,jbradberry/dxr,pelmers/dxr,jbradberry/dxr,jbradberry/dxr,pombredanne/dxr,jay-z007/dxr,jbradberry/dxr,pelmers/dxr