Removing umount appears to be a mistake, it seems to have been OK prior.

diff --git a/modules.d/90dmsquash-live/install b/modules.d/90dmsquash-live/install
index db7408b91f9554f8325d0c36b75bd7fcfd681409..f2a6560ad75fa94aa0993c203df1e65c9cf0b290 100755 (executable)
--- a/modules.d/90dmsquash-live/install
+++ b/modules.d/90dmsquash-live/install
@@ -1,4 +1,5 @@
 #!/bin/bash
+dracut_install umount
 inst dmsetup
 inst blkid
 inst dd