[fix] Do not create empty ldap config at upgrade and fix download

scripts/_common.sh

@@ -39,8 +39,7 @@ extract_owncloud() {
   # retrieve and extract Roundcube tarball
   oc_tarball="/tmp/owncloud.tar.bz2"
   rm -f "$oc_tarball"
-#  wget -q -O "$oc_tarball" "$OWNCLOUD_SOURCE_URL" \
-  cp /home/admin/owncloud.tar.bz2 "$oc_tarball" \
+  wget -q -O "$oc_tarball" "$OWNCLOUD_SOURCE_URL" \
     || die "Unable to download ownCloud tarball"
   echo "$OWNCLOUD_SOUCE_SHA256 $oc_tarball" | sha256sum -c >/dev/null \
     || die "Invalid checksum of downloaded tarball"

scripts/upgrade

@@ -100,7 +100,6 @@ _exec_occ upgrade \
 # Enable plugins and set ownCloud configuration
 _exec_occ app:enable files_external
 _exec_occ app:enable user_ldap
-_exec_occ ldap:create-empty-config
 _exec_occ config:import "$oc_conf"
 sudo rm -f "$oc_conf"