fix oracle signal override

Author: mvorisek

.github/actions/apt-x64/action.yml

@@ -5,6 +5,7 @@ runs:
     - shell: bash
       run: |
         set -x
+
         sudo apt-get update
         sudo apt-get install \
           bison \
@@ -58,12 +59,15 @@ runs:
           libjpeg-dev \
           libpng-dev \
           libfreetype6-dev
+
         mkdir /opt/oracle
         wget -nv https://download.oracle.com/otn_software/linux/instantclient/instantclient-basiclite-linuxx64.zip
         unzip instantclient-basiclite-linuxx64.zip && rm instantclient-basiclite-linuxx64.zip
         wget -nv https://download.oracle.com/otn_software/linux/instantclient/instantclient-sdk-linuxx64.zip
         unzip instantclient-sdk-linuxx64.zip && rm instantclient-sdk-linuxx64.zip
         mv instantclient_*_* /opt/oracle/instantclient
-        # Interferes with libldap2 headers.
+        # interferes with libldap2 headers
         rm /opt/oracle/instantclient/sdk/include/ldap.h
+        # fix debug build warning: zend_signal: handler was replaced for signal (2) after startup
+        echo DISABLE_INTERRUPT=on > /opt/oracle/instantclient/network/admin/sqlnet.ora
         sudo sh -c 'echo /opt/oracle/instantclient >/etc/ld.so.conf.d/oracle-instantclient.conf && ldconfig'