Latest ebuild of telepathy-mission-control (5.16.2) fails to merge. build.log & emerge --info attached.
No flags are on for that ebuild:
USE="-debug -networkmanager -systemd"
UpSleepKind it seems was a enum declared in upower < 0.99 libupower-glib
103 typedef enum
NEWS file from 0.99 upower:
20 Feature Removals:
21 - Remove battery recall support (Bastien Nocera)
22 - Remove QoS support (Bastien Nocera)
23 - Remove OnLowBattery property (use WarningLevel instead) (Bastien Nocera)
24 - Remove DeviceChanged and Changed signals (PropertiesChanged
25 signals are sent instead) (Bastien Nocera)
QoS removal includes removal of UpSleepKind enum.