:pencil:gNewSense and gobuntu were attempts at creating FSF endorsed, truly free software distributions based on Ubuntu.
:computer:Both gNewSense and gobuntu faced challenges in maintaining complete adherence to the FSF definition of freedom, including trademark restrictions and software patents.
:globe_with_meridians:gNewSense started in collaboration with the FSF and aimed to provide an ultra-orthodox version of Ubuntu with only free software.
:zap:gobuntu aimed to be an officially recognized flavor of Ubuntu that offered a strict interpretation of free software by excluding proprietary software and non-free content.
:wrench:The challenges of creating truly free software distributions include dealing with trademark restrictions, software patents, and providing adequate alternatives for proprietary software dependencies.