Code: program: phpextdist (snip) (/snip) checking for zlib installation... /usr configure: error: The installed zlib version may contain a security bug. Please upgrade to 1.2.2 or later: [url]http://www.zlib.net[/url]. You can omit this check with --disable-zlib-vcheck but DO NOT REPORT any stability issues then! ERROR: Could not configure ClamAV This zlib on Centos/RHEL is a supported security fixed zlib. Any idea which code this error comes from?