Preparing to unpack .../backuppc_3.3.0-1ubuntu1_i386.deb ...
Unpacking backuppc (3.3.0-1ubuntu1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for doc-base (0.10.5) ...
Processing 1 added doc-base file...
Processing triggers for ureadahead (0.100.0-16) ...
Setting up backuppc (3.3.0-1ubuntu1) ...

Adding password for user backuppc
Considering dependency authn_core for auth_basic:
Module authn_core already enabled
Module auth_basic already enabled
Considering dependency authz_core for authz_groupfile:
Module authz_core already enabled
Module authz_groupfile already enabled
Module authn_file already enabled
Considering dependency authz_core for authz_user:
Module authz_core already enabled
Module authz_user already enabled
apache2: Syntax error on line 216 of /etc/apache2/apache2.conf: Could not open configuration file /etc/apache2/conf-enabled/backuppc.conf: No such file or directory
Your MPM seems to be threaded. Selecting cgid instead of cgi.
Module cgid already enabled
Not replacing deleted config file /etc/backuppc/config.pl
 * Starting backuppc...        grep: /etc/backuppc/config.pl: No such file or directory
BackupPC cannot be started because important parameters are missing from config.pl.
If you just upgraded BackupPC, please update /etc/backuppc/config.pl.
invoke-rc.d: initscript backuppc, action "start" failed.
dpkg: error processing package backuppc (--configure):
 subprocess installed post-installation script returned error exit status 1