os-upgrade.sh: add command 'dpkg --configure -a'.

os-upgrade.sh

@@ -342,6 +342,26 @@ if $terminal ; then
    echo -e "\033[2B"
 fi
 
+blank_line
+echononl "Configure not yet configured packages" 
+echo_print_command "dpkg --configure -a"
+dpkg --configure -a > $log_file 2>&1
+if $terminal; then
+   echo -e "\033[2A"
+fi
+if [[ $? -gt 0 ]]; then
+   echo_failed
+   if ! $terminal ; then
+      error "Command \"dpkg --configure -a\" failed!"
+   fi
+   fatal "$(cat $log_file)"
+else
+   echo_done
+fi
+if $terminal ; then
+   echo -e "\033[2B"
+fi
+
 blank_line
 echononl "Clear out the local repository of retrieved package files"
 echo_print_command "apt-get clean"