make neccessary changes in other files

murmur.install

@@ -1,14 +1,4 @@
-post_install () {
-  # Check user/group murmur exists
-  getent group murmur >/dev/null || groupadd --system murmur
-  getent passwd murmur >/dev/null || \
-	  useradd --system -c "Murmur voice server" -g murmur -s /bin/false -d /var/lib/murmur murmur
-  post_upgrade
-}
-
 post_upgrade() {
-  # Ensure directories exist
-  mkdir -p /var/lib/murmur /run/murmur
   # Fix permissions on necessary directories
   chown murmur.murmur /var/lib/murmur /run/murmur
 }