How to transfer old configuration files from Apache 2.2.22 to Apache 2.4.6
The files and directories you are talking about look like you are on a debian linux, because the original apache directory/file layout is different.For a general guide to migrate from Apache 2.2 to 2.4 see here Upgrading to 2.4.Also you might have to see if debian has some information about changed directory/file structure etc.