added fix for upgrade

1 files changed, 5 insertions, 0 deletions

diff --git a/INSTALL b/INSTALL
index 81f3f0b974a2..154a28dbc705 100644
--- a/INSTALL
+++ b/INSTALL
@@ -2,6 +2,11 @@ post_install() {
   systemctl daemon-reload && systemctl enable -f --now mousemapper.service
 }
 
+pre_upgrade() {
+  systemctl disable -f --now mousemapper.service || true
+  rm -rf /usr/bin/mousemapper.sh /usr/lib/systemd/system/mousemapper.service"
+}
+
 pre_remove() {
   systemctl daemon-reload && systemctl disable -f --now mousemapper.service
 }