This is pdfTeX, Version 3.1415926-2.4-1.40.13 (TeX Live 2012) (format=pdflatex 2013.4.19) 12 SEP 2013 15:25 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **decmod.tex ! Emergency stop. <*> decmod.tex *** (job aborted, file error in nonstop mode) Here is how much of TeX's memory you used: 3 strings out of 495001 100 string characters out of 3178845 45139 words of memory out of 3000000 3296 multiletter control sequences out of 15000+200000 3640 words of font info for 14 fonts, out of 3000000 for 9000 40 hyphenation exceptions out of 8191 0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,50000s ! ==> Fatal error occurred, no output PDF file produced!