AllDll.net is the biggest catalog of .dll files. Most of times we end up with a problem of missing dll in our system for a software or an OS. Well, AllDll.net has a good collection of Dlls. You can certainly find the dll file that you need, they have all the necessary dll files ordered alphabetically. Its quite easy to find a dll at AllDll.net by either looking for its first letter or by using the search option given on their site.
While running a code after building it using glibc, if you get this error : glibc detected : double free or corruption (fasttop) To fix this error export " MALLOC_CHECK_" environment variable : export MALLOC_CHECK_=0 Then, try running the program. It worked in my case.