[Bug 1852933] Re: Failed to read time with suspend-then-hibernate fails

[Dan Streetman]

> Sorry, I am new to Linux. How can I know which one it is (missing RTC
or missing RTC driver)?

If you have real hardware, it should have a RTC.  As this isn't a bug,
you probably should try asking for help at https://askubuntu.com/

> Also, is there a fix you can think of?

You need a working RTC.

** Changed in: systemd (Ubuntu)
       Status: Incomplete => Invalid

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Title:
  Failed to read time with suspend-then-hibernate fails

Status in systemd package in Ubuntu:
  Invalid

Bug description:
  systemd version the issue has been seen with
  237

  Used distribution
  Ubuntu 18.04

  Expected behaviour you didn't see
  Running suspend-then-hibernate service should put the machine into sleep mode and then hibernate after the delay set in the sleep.conf file.

  Unexpected behaviour you saw
  suspend-then-hibernate fails. The status shows:

  systemd[1]: Starting Suspend; Idle into hibernate...
  systemd-sleep[13130]: Failed to read time: -9
  systemd[1]: systemd-suspend-then-hibernate.service: Main process exited, code
  systemd[1]: systemd-suspend-then-hibernate.service: Failed with result 'exit-
  systemd[1]: Failed to start Suspend; Idle into hibernate.
  Both suspend and hibernate services work fine.

  Steps to reproduce the problem
  Running sudo systemctl suspend-then-hibernate generates the error.

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