diff --git a/client/server_scripts/check_server_is_busy.sh b/client/server_scripts/check_server_is_busy.sh
index 551ac8f9..62c533cf 100644
--- a/client/server_scripts/check_server_is_busy.sh
+++ b/client/server_scripts/check_server_is_busy.sh
@@ -1,7 +1,7 @@
-if which apt-get > /dev/null 2>&1; then LOCK_FILE="/var/lib/dpkg/lock-frontend";\
-elif which dnf > /dev/null 2>&1; then LOCK_FILE="/var/run/dnf.pid";\
-elif which yum > /dev/null 2>&1; then LOCK_FILE="/var/run/yum.pid";\
-elif which zypper > /dev/null 2>&1; then LOCK_FILE="/var/run/zypp.pid";\
-elif which pacman > /dev/null 2>&1; then LOCK_FILE="/var/lib/pacman/db.lck";\
+if which apt-get > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/lib/dpkg/lock-frontend";\
+elif which dnf > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/cache/dnf/*";\
+elif which yum > /dev/null 2>&1; then LOCK_CMD="cat"; LOCK_FILE="/var/run/yum.pid";\
+elif which zypper > /dev/null 2>&1; then LOCK_CMD="cat"; LOCK_FILE="/var/run/zypp.pid";\
+elif which pacman > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/lib/pacman/db.lck";\
 else echo "Packet manager not found"; echo "Internal error"; exit 1; fi;\
-if command -v fuser > /dev/null 2>&1; then sudo fuser $LOCK_FILE 2>/dev/null; else echo "fuser not installed"; fi
+if command -v $LOCK_CMD > /dev/null 2>&1; then sudo $LOCK_CMD $LOCK_FILE 2>/dev/null; else echo "$LOCK_CMD not installed"; fi