i was just about to assert this is a permissions issue
hp-i7:[catherdersoflinux]:~/Desktop$ /usr/lib/colord --verbose
14:14:45 Verbose debugging enabled (on console 1)
14:14:45 CdMain: failed to load mapping database: Error creating directory /var/lib/colord: Permission denied
hp-i7:[catherdersoflinux]:~/Desktop$ mkdir /var/lib/colord
mkdir: cannot create directory ‘/var/lib/colord’: Permission denied
hp-i7:[catherdersoflinux]:~/Desktop$ sudo mkdir /var/lib/colord
[sudo] password for catherdersoflinux:
hp-i7:[catherdersoflinux]:~/Desktop$ /usr/lib/colord --verbose
14:15:30 Verbose debugging enabled (on console 1)
14:15:30 CdMappingDb: trying to open database '/var/lib/colord/mapping.db'
14:15:30 CdMain: failed to load mapping database: Can't open database: unable to open database file
you beat me to the punch
hp-i7:[catherdersoflinux]:~/Desktop$ sudo chmod 777 /var/lib/colord
hp-i7:[catherdersoflinux]:~/Desktop$ /usr/lib/colord --verbose
14:18:07 Verbose debugging enabled (on console 1)
14:18:07 CdMappingDb: trying to open database '/var/lib/colord/mapping.db'
14:18:07 CdMappingDb: creating table to repair: no such table: mappings
14:18:07 CdMappingDb: altering table to convert: no such table: mappings_v2
14:18:07 CdDeviceDb: trying to open database '/var/lib/colord/storage.db'
14:18:07 CdDeviceDb: creating table to repair: no such table: devices
14:18:07 CdProfileDb: trying to open database '/var/lib/colord/storage.db'
14:18:07 display card0-DP-2 has ID 'xrandr-UW40T2BW-7041Y22902679' from MD5 4fc175d95554ba7e4ae4707e1f8c28fe
14:18:07 searching for plugins in /usr/lib/colord-plugins
14:18:07 run cd_plugin_initialize on /usr/lib/colord-plugins/libcolord_sensor_scanner.so
14:18:07 finished cd_plugin_initialize
14:18:07 run cd_plugin_initialize on /usr/lib/colord-plugins/libcolord_sensor_camera.so
14:18:07 finished cd_plugin_initialize
14:18:07 System vendor: 'Hewlett Packard', System model: 'HP EliteDesk 800 G3 SFF'
14:18:07 CdMain: lost name: org.freedesktop.ColorManager
14:18:07 run cd_plugin_destroy on /usr/lib/colord-plugins/libcolord_sensor_scanner.so
14:18:07 finished cd_plugin_destroy
14:18:07 run cd_plugin_destroy on /usr/lib/colord-plugins/libcolord_sensor_camera.so
14:18:07 finished cd_plugin_destroy
verified your error and solution fwiw