Horde 4 installation

Adonis:/var/www/webmail# pear -c /usr/share/config upgrade PEAR
Nothing to upgrade
Adonis:/var/www/webmail# pear -c /usr/share/config channel-discover pear.horde.org
Channel "pear.horde.org" is already initialized
Adonis:/var/www/webmail# pear -c /usr/share/config install horde/horde_role
downloading Horde_Role-1.0.0.tgz ...
Starting to download Horde_Role-1.0.0.tgz (2,304 bytes)
....done: 2,304 bytes
install ok: channel://pear.horde.org/Horde_Role-1.0.0
horde/Horde_Role has post-install scripts:
/etc/pear/pear/php/PEAR/Installer/Role/Horde/Role.php
Horde_Role: Use "pear run-scripts horde/Horde_Role" to finish setup.
DO NOT RUN SCRIPTS FROM UNTRUSTED SOURCES
Adonis:/var/www/webmail# pear -c /usr/share/config run-scripts horde/Horde_Role
Including external post-installation script "/etc/pear/pear/php/PEAR/Installer/Role/Horde/Role.php" - any errors are in this script
Inclusion succeeded
running post-install script "Horde_Role_postinstall->init()"
init succeeded
Filesystem location for the base Horde application : /var/www/webmail
Configuration successfully saved to PEAR config.
Install scripts complete
Adonis:/var/www/webmail# pear -c /usr/share/config install -a -B horde/horde
downloading horde-4.0.5.tgz ...
Starting to download horde-4.0.5.tgz (3,490,012 bytes)
.............................................................................................................................................................................................................................................................................................................................................................................................................................done: 3,490,012 bytes
install ok: channel://pear.horde.org/horde-4.0.5
Adonis:/var/www/webmail# mv config/conf.php.dist config/conf.php