This is pdfTeX, Version 3.14159265-2.6-1.40.15 (TeX Live 2014) (preloaded format=latex 2015.10.15)  5 NOV 2015 15:38
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**oving12ll losning12.tex oving12.tex tips12.tex
(/usr/share/texlive/texmf-dist/tex/latex/tools/x.tex
LaTeX2e <2011/06/27>
Babel <3.9k> and hyphenation patterns for 34 languages loaded.

! .
l.34   \batchmode \errmessage{}
                               \csname @@end\endcsname \end
This error message was generated by an \errmessage
command, so I can't give any explicit help.
Pretend that you're Hercule Poirot: Examine all clues,
and deduce the truth by order and method.

 ) 
Here is how much of TeX's memory you used:
 7 strings out of 494346
 248 string characters out of 6162504
 47651 words of memory out of 5000000
 3371 multiletter control sequences out of 15000+600000
 3640 words of font info for 14 fonts, out of 8000000 for 9000
 392 hyphenation exceptions out of 8191
 5i,0n,1p,126b,8s stack positions out of 5000i,500n,10000p,200000b,80000s

No pages of output.