diff --git a/dots/bin/quick_pgDatadirChownSwitch.sh b/dots/bin/quick_pgDatadirChownSwitch.sh
new file mode 100755
index 0000000..5328e89
--- /dev/null
+++ b/dots/bin/quick_pgDatadirChownSwitch.sh
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+# klevstul :: 25.02
+
+dir_psqdata=/home/poq/syncDir/quick/onedrive/swas/postgresql/dataLnx
+
+
+
+if ! [ -d "${dir_psqdata}" ]; then
+    echo "error: non-existing directory '${dir_psqdata}'"
+    exit 1
+else
+    echo "postgresql data directory: '${dir_psqdata}'"
+fi
+
+username=$(stat -c '%U' ${dir_psqdata})
+
+if [[ ${username} == "postgres" ]]; then
+  echo "change owner to ${USER} (postgres ➔ ${USER})?"
+
+    echo "do you want to continue? (y/n)"
+    read user_input
+    if [[ ${user_input} != "y" ]]; then
+        echo "bye!"
+        exit 1
+    fi
+
+    sudo chown ${USER}:${USER} -R ${dir_psqdata}
+
+elif [[ ${username} == "${USER}" ]]; then
+  echo "change owner to 'postgres' (${USER} ➔ postgres)?"
+
+    echo "do you want to continue? (y/n)"
+    read user_input
+    if [[ ${user_input} != "y" ]]; then
+        echo "bye!"
+        exit 1
+    fi
+
+  sudo chown postgres:postgres -R ${dir_psqdata}
+else
+    echo "error: unknown username - not sure what to do in this case, except for quitting. bye!"
+    exit 1
+fi