1 files changed, 15 insertions, 3 deletions
diff --git a/psiral.install b/psiral.install
index 4bce0a266000..9cc1956b2201 100644
--- a/psiral.install
+++ b/psiral.install
@@ -1,7 +1,17 @@
 
+pre_upgrade() {
+  echo Removing old files ...
+  pre_remove
+}
+
+post_upgrade() {
+  echo Extracting upgrade files ...
+  post_install
+}
+
 post_install() {
   cd /opt/psiral
-  tar zxf psiral-bin.tar.gz --overwrite
+  tar zxf psiral-bin.tar.gz
   rm -f psiral-bin.tar.gz
 }
 
@@ -11,6 +21,8 @@ pre_remove() {
   rm -f *.dat
   rm -f *.pak
   rm -f *.so
-  rm -f locales/*
-  rmdir locales
+  if [ -d locales ]; then
+    rm -f locales/*
+    rmdir locales
+  fi
 }