diff --git a/bin/v-backup-user b/bin/v-backup-user
index bc57cafc..b9fa8420 100755
--- a/bin/v-backup-user
+++ b/bin/v-backup-user
@@ -393,13 +393,15 @@ if [ ! -z "$DB_SYSTEM" ] && [ "$DB" != '*' ]; then
 
         dump="$tmpdir/db/$database/$database.$TYPE.sql"
         grants="$tmpdir/db/$database/conf/$database.$TYPE.$DBUSER"
-        case $TYPE in
-            mysql) dump_mysql_database ;;
-            pgsql) dump_pgsql_database ;;
-        esac
+        if [ ! -f "$dump" ]; then
+            case $TYPE in
+                mysql) dump_mysql_database ;;
+                pgsql) dump_pgsql_database ;;
+            esac
 
-        # Compress dump
-        gzip -$BACKUP_GZIP $dump
+            # Compress dump
+            gzip -$BACKUP_GZIP $dump
+        fi
     done
 
     # Print total
diff --git a/install/vst-install-ubuntu.sh b/install/vst-install-ubuntu.sh
index a17517e3..bb74295b 100755
--- a/install/vst-install-ubuntu.sh
+++ b/install/vst-install-ubuntu.sh
@@ -626,15 +626,15 @@ fi
 # Updating system
 apt-get update
 
-# Disabling daemon autostart /usr/share/doc/sysv-rc/README.policy-rc.d.gz
-#echo -e '#!/bin/sh \nexit 101' > /usr/sbin/policy-rc.d
-#chmod a+x /usr/sbin/policy-rc.d
+# Disabling daemon autostart on apt-get install
+echo -e '#!/bin/sh\nexit 101' > /usr/sbin/policy-rc.d
+chmod a+x /usr/sbin/policy-rc.d
 
 # Installing apt packages
 apt-get -y install $software
 check_result $? "apt-get install failed"
 
-# Restoring policy
+# Restoring autostart policy
 rm -f /usr/sbin/policy-rc.d
 
 
@@ -912,7 +912,7 @@ if [ -z "$ZONE" ]; then
     ZONE='UTC'
 fi
 for pconf in $(find /etc/php* -name php.ini); do
-    sed -i "s/;date.timezone =/date.timezone = $ZONE/g" $pconf
+    sed -i "s%;date.timezone =%date.timezone = $ZONE%g" $pconf
     sed -i 's%_open_tag = Off%_open_tag = On%g' $pconf
 done
 
@@ -1129,8 +1129,8 @@ if [ "$exim" = 'yes' ] && [ "$mysql" = 'yes' ]; then
     fi
     cp -f $vestacp/roundcube/main.inc.php /etc/roundcube/
     cp -f  $vestacp/roundcube/db.inc.php /etc/roundcube/
-    chmod 640 /etc/roundcube/debian-db-roundcube.php
-    chown root:www-data /etc/roundcube/debian-db-roundcube.php
+    chmod 640 /etc/roundcube/debian-db*
+    chown root:www-data /etc/roundcube/debian-db*
     cp -f $vestacp/roundcube/vesta.php \
         /usr/share/roundcube/plugins/password/drivers/
     cp -f $vestacp/roundcube/config.inc.php /etc/roundcube/plugins/password/