installation fails to find PEAR.php
I am installing on a Debian system under a login with its own Apache instance. Tiki is installed in the server home (home directory under the login). I am running Apache 2.2, PHP 5.1.4 and MySQL 5. I have a database all set up that is accessible from this login. I downloaded the Tiki 6.0 tarball and unpacked it on the system, then I went to the install page (http://12.26.55.170 - we've not set up a domain name for it yet). I answer the questions and everything seems fine until it starts to do the install. I get the following errors:
Warning: include_once(PEAR.php) function.include-once: failed to open stream: No such file or directory in /web/sites/hostrequest/home/lib/adodb/adodb-pear.inc.php on line 47
Warning: include_once() function.include: Failed opening 'PEAR.php' for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in /web/sites/hostrequest/home/lib/adodb/adodb-pear.inc.php on line 47
Warning: include_once(PEAR.php) function.include-once: failed to open stream: No such file or directory in /web/sites/hostrequest/home/lib/adodb/adodb-errorpear.inc.php on line 13
Warning: include_once() function.include: Failed opening 'PEAR.php' for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in /web/sites/hostrequest/home/lib/adodb/adodb-errorpear.inc.php on line 13
Warning: session_start() function.session-start: Cannot send session cache limiter - headers already sent (output started at /web/sites/hostrequest/home/lib/adodb/adodb-pear.inc.php:47) in /web/sites/hostrequest/home/tiki-install.php on line 41
Fatal error: Class 'PEAR_Error' not found in /web/sites/hostrequest/home/lib/adodb/adodb-errorpear.inc.php on line 69
When I look at the code in adodb.pear.inc.php, I see the following:
define('ADODB_PEAR',dirname(FILE));
include_once "PEAR.php";
include_once ADODB_PEAR."/adodb-errorpear.inc.php";
include_once ADODB_PEAR."/adodb.inc.php";
This seems to me to indicate that PEAR.php should reside in the same directory as adodb.pear.inc.php, but it doesn't. I think it is in ../pear (from this location).
Is there something that needs to be changed for the install? Nothing in the requirements or install instructions indicated a need to set paths anywhere.