This bug looks similar to #1927 but for a different file:
This is BibTeX, Version 0.99d (TeX Live 2011/Mageia)
The top-level auxiliary file: /tmp/tmpyckTc6bib2texi.aux
The style file:
/home/spuhler/MageiaSVN/lilypond/BUILD/lilypond-2.15.15/Documentation
/lily-bib.bst
Database file #1: ./web/others-did.bib
Running bibtex on ./web/others-did
LANG= makeinfo --enable-encoding -I
/home/spuhler/MageiaSVN/lilypond/BUILD/lilypond-2.15.15/Documentation -I.
-I./out --no-split --no-headers --output out/contributor.txt
out/contributor.texi
out/contributor.texi: No such file or directory
make[1]: *** [out/contributor.txt] Error 1
make[1]: *** Waiting for unfinished jobs....