I get the following error while compiling and the pdf is also not generated properly:
ERROR: Package pgfkeys Error: I do not know the key '/tcb/library/most' and I am going to ignore it. Perhaps you misspelled it.
The code which I compiled is available here as the accepted answer: LaTeX errors in Formatting
I am using emacs for compilation.

tcolorbox– Feb 21 '14 at 14:07\tcbuselibrary{listings,breakable}instead of\tcbuselibrary{most}are you able to compile? – Feb 21 '14 at 14:09\tcbuselibrary{listings,breakable}.Sorry for the late reply – subham soni Feb 21 '14 at 14:53