Using Cura 2.7 Beta, new, clean install on Windows 10, the definitions aren't loading due to a missing resource for the sailfish definition that the ffcp profile inherits from. Not sure if this file is missing from the repository or if there has been a change in Cura.
2017-08-03 09:30:55,045 - DEBUG - UM.Settings.DefinitionContainer.getConfigurationTypeFromSerialized [227]: Could not get configuration type: Could not find resource ('sailfish.def.json',) in 8
2017-08-03 09:30:55,053 - ERROR - UM.Logger.logException [76]: Exception: Could not deserialize container ffcp
2017-08-03 09:30:55,080 - ERROR - UM.Logger.logException [80]: Traceback (most recent call last):
2017-08-03 09:30:55,088 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\ContainerRegistry.py", line 204, in load
2017-08-03 09:30:55,096 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\DefinitionContainer.py", line 284, in deserialize
2017-08-03 09:30:55,105 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\Interfaces.py", line 96, in deserialize
2017-08-03 09:30:55,114 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\Interfaces.py", line 101, in __updateSerialized
2017-08-03 09:30:55,122 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\DefinitionContainer.py", line 249, in getVersionFromSerialized
2017-08-03 09:30:55,131 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\DefinitionContainer.py", line 235, in _readAndValidateSerialized
2017-08-03 09:30:55,139 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\DefinitionContainer.py", line 259, in _preprocessParsedJson
2017-08-03 09:30:55,148 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\DefinitionContainer.py", line 335, in _resolveInheritance
2017-08-03 09:30:55,152 - DEBUG - UM.LockFile._waitLockFileDisappear [38]: Waiting for lock file in local config dir to disappear...
2017-08-03 09:30:55,160 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Settings\DefinitionContainer.py", line 323, in _loadFile
2017-08-03 09:30:55,169 - ERROR - UM.Logger.logException [80]: File "D:/2.7/build/inst/lib/python3.5/site-packages/UM\Resources.py", line 75, in getPath
2017-08-03 09:30:55,177 - ERROR - UM.Logger.logException [80]: FileNotFoundError: Could not find resource ('sailfish.def.json',) in 8
Using Cura 2.7 Beta, new, clean install on Windows 10, the definitions aren't loading due to a missing resource for the sailfish definition that the ffcp profile inherits from. Not sure if this file is missing from the repository or if there has been a change in Cura.