Basic Auth .htaccess 101

All these are working on Ubuntu 13.04

1. Check if apache modules are loaded:

on ubuntu this one works find:
apache2ctl -M

 auth_basic_module (shared)
 authn_file_module (shared)
 authz_default_module (shared)
 authz_groupfile_module (shared)
 authz_host_module (shared)
 authz_user_module (shared)
not all required, but my config is loading these now. auth_... and authn_... are realy required for my example, but i don't know which of those authz are required..

php5/ext/pcre/php_pcre.h:29:18: fatal error: pcre.h: No such file or directory while installing php zip

I was trying to use ZipArchive, but i got an error:

Fatal error: Class 'ZipArchive' not found

Then I started to Google how to install zip extension on my Ubuntu Apache 2 server. I have PHP version 5.3.10 and in configuration it says, that zip is enabled. This information you can get with these 2 simple commands: