Comment 2 for bug 1542729

From log:

Creating config file /etc/dbconfig-common/bacula-director-mysql.conf with new version
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO).
unable to connect to mysql server.
error encountered creating user:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
dbconfig-common: bacula-director-mysql configure: trying again.
Use of uninitialized value $val in substitution (s///) at /usr/share/perl5/Debconf/Format/822.pm line 83, <GEN7> line 170.
Use of uninitialized value $val in concatenation (.) or string at /usr/share/perl5/Debconf/Format/822.pm line 84, <GEN7> line 170.
dpkg: error processing package bacula-director-mysql (--configure):
 subprocess installed post-installation script returned error exit status 10
dpkg: dependency problems prevent configuration of bacula-server:
 bacula-server depends on bacula-director-mysql (>= 5.2.6+dfsg-9.1ubuntu4) | bacula-director; however:
  Package bacula-director-mysql is not configured yet.
  Package bacula-director is not installed.
  Package bacula-director-mysql which provides bacula-director is not configured yet.

dpkg: error processing package bacula-server (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of bacula:
 bacula depends on bacula-server; however:
  Package bacula-server is not configured yet.

dpkg: error processing package bacula (--configure):
 dependency problems - leaving unconfigured