/etc/kernel/postinst.d/pm-utils is in pm-utils 1.4.1-17.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 | #!/bin/sh
# Let programs know not to hibernate if the kernel that would be used for
# resume-from-hibernate is likely to differ from the currently running kernel.
touch /var/run/do-not-hibernate
|