Comment # 12 on bug 939571 from Egbert Eich

Finally got 42 installed.
My Xserver doesn't start either.

grep systemd-logind /var/log/Xorg.0.log

gives me:

[  1074.204] (II) systemd-logind: took control of session
/org/freedesktop/login1/session/_32
[  1074.253] (II) systemd-logind: got fd for /dev/input/event3 13:67 fd 13
paused 1
[  1074.253] (II) systemd-logind: releasing fd for 13:67
[  1074.286] (EE) systemd-logind: failed to release device: Device not taken
[  1074.297] (II) systemd-logind: got fd for /dev/input/event4 13:68 fd 13
paused 1
[  1074.297] (II) systemd-logind: releasing fd for 13:68
[  1074.328] (EE) systemd-logind: failed to release device: Device not taken
[  1074.390] (II) systemd-logind: got fd for /dev/input/event2 13:66 fd 13
paused 1
[  1074.390] (II) systemd-logind: releasing fd for 13:66
[  1074.391] (EE) systemd-logind: failed to release device: Message did not
receive a reply (timeout by message bus)
[  1074.433] (II) systemd-logind: got fd for /dev/input/event0 13:64 fd 13
paused 1
[  1074.433] (II) systemd-logind: releasing fd for 13:64
[  1074.433] (EE) systemd-logind: failed to release device: Message did not
receive a reply (timeout by message bus)
[  1074.477] (II) systemd-logind: got fd for /dev/input/event1 13:65 fd 13
paused 1
[  1074.477] (II) systemd-logind: releasing fd for 13:65
[  1074.478] (EE) systemd-logind: failed to release device: Message did not
receive a reply (timeout by message bus)
[  1074.511] (EE) systemd-logind disappeared (stopped/restarted?)

To me, this looks a bit like this thing is crashing and restarting all the
time.
Still investigating...