1 files changed, 30 insertions, 0 deletions
diff --git a/community/preload/preload.install b/community/preload/preload.install
new file mode 100644
index 000000000..2c758c265
--- /dev/null
+++ b/community/preload/preload.install
@@ -0,0 +1,30 @@
+PRELOAD_STATE=/var/lib/preload/preload.state
+
+# arg 1:  the new package version
+# arg 2:  the old package version
+pre_upgrade() {
+  if [ `vercmp $2 0.6.3-2` -lt 0 ]; then
+    echo "Backing up your state file..."
+    cp -af ${PRELOAD_STATE} ${PRELOAD_STATE}.backup
+  fi
+}
+
+# arg 1:  the new package version
+# arg 2:  the old package version
+post_upgrade() {
+  if [ `vercmp $2 0.6.3-2` -lt 0 -a -f ${PRELOAD_STATE}.backup ]; then
+    echo "Restoring the state file..."
+    mv -f ${PRELOAD_STATE}.backup ${PRELOAD_STATE}
+  fi
+}
+
+# arg 1:  the old package version
+post_remove() {
+  echo
+  echo "Leaving ${PRELOAD_STATE} intact in case one day you want to"
+  echo "install preload again. If you are sure you don't need it anymore, please"
+  echo "remove it manually. Log files in /var/log have not been removed as well."
+  echo
+}
+
+# vim:set ts=2 sw=2 et: