Adapted to Ubuntu 18.04 package generation

scripts/debian/postinst

@@ -17,6 +17,9 @@ case "$1" in
     # SERIAL TIBI: A600eByq
     # SERIAL TEO:  A900WSG1
     /var/lib/dpkg/info/iri-battery-monitor-dev.load_pcspkr
+
+    echo "   Trying to add library to ldconfig..."
+    /usr/share/iri/add_lib_to_ld_config.sh -l battery_monitor -p && echo "   Done." || echo "   /usr/share/iri/add_lib_to_ld_config.sh doesn't exists. Download it from iriutils and execute it."
   ;;
   abort-upgrade)
 
@@ -28,4 +31,4 @@ case "$1" in
 
   ;;
 esac
-exit 0
+exit 0
\ No newline at end of file

scripts/debian/prerm

@@ -17,6 +17,9 @@ case "$1" in
     # SERIAL TEO:  A900WSG1
     echo "You may want to remove pcspkr from /etc/modules, which was added when this package was installed."
     #/var/lib/dpkg/info/iri-battery-monitor-dev.load_pcspkr
+
+    echo "   Trying to remove library from ldconfig..."
+    /usr/share/iri/remove_lib_from_ld_config.sh -l battery_monitor -p && echo "   Done." || echo "   /usr/share/iri/remove_lib_from_ld_config.sh doesn't exists. Download it from iriutils and execute it."
   ;;
   upgrade)