W: database already exists, skipping database creation.
DBD::mysql::db do failed: Access denied for user 'root'@'localhost' (using password: YES) at /var/lib/dpkg/info/vhcs.postinst line 1576, <STDIN> line 156.
DBD::mysql::db do failed: Access denied for user 'root'@'localhost' (using password: YES) at /var/lib/dpkg/info/vhcs.postinst line 1576, <STDIN> line 156.
dpkg: error processing vhcs (--configure):
 subprocess post-installation script returned error exit status 255
dpkg: dependency problems prevent configuration of vhcs-daemon:
 vhcs-daemon depends on vhcs (= 2.4.7.1-3); however:
  Package vhcs is not configured yet.
dpkg: error processing vhcs-daemon (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of vhcs-gui:
 vhcs-gui depends on vhcs (= 2.4.7.1-3); however:
  Package vhcs is not configured yet.
dpkg: error processing vhcs-gui (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 vhcs
 vhcs-daemon
 vhcs-gui
E: Sub-process /usr/bin/dpkg returned an error code (1)