Looks like the cause is the test script become non-executable: $ ll mem-on-off-test.sh -rw-r--r-- 1 root root 6120 Jan 28 2018 mem-on-off-test.sh
There is no config change between 4.15.0-114-generic #115~16.04.1 and 4.15.0-112.113~16.04.1
Looks like the cause is the test script become non-executable:
$ ll mem-on-off-test.sh
-rw-r--r-- 1 root root 6120 Jan 28 2018 mem-on-off-test.sh
There is no config change between 4.15.0-114-generic #115~16.04.1 and 4.15.0- 112.113~ 16.04.1