Ubiquity 2.8.7
QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
QSocketNotifier: Invalid socket 15 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 15 and type 'Write', disabling...
WARNING: Could not open DriverDB cache /var/cache/jockey/driverdb-OpenPrintingDriverDB.cache: [Errno 2] No such file or directory: '/var/cache/jockey/driverdb-OpenPrintingDriverDB.cache'
WARNING: modinfo for module wl failed: ERROR: modinfo: could not find module wl

WARNING: modinfo for module fglrx_updates failed: ERROR: modinfo: could not find module fglrx_updates

WARNING: modinfo for module fglrx failed: ERROR: modinfo: could not find module fglrx

WARNING: modinfo for module ath_pci failed: ERROR: modinfo: could not find module ath_pci

WARNING: modinfo for module nvidia_96 failed: ERROR: modinfo: could not find module nvidia_96

WARNING: modinfo for module nvidia_current failed: ERROR: modinfo: could not find module nvidia_current

WARNING: modinfo for module nvidia_173_updates failed: ERROR: modinfo: could not find module nvidia_173_updates

WARNING: modinfo for module nvidia_current_updates failed: ERROR: modinfo: could not find module nvidia_current_updates

WARNING: modinfo for module nvidia_173 failed: ERROR: modinfo: could not find module nvidia_173

WARNING: modinfo for module nvidia_96_updates failed: ERROR: modinfo: could not find module nvidia_96_updates

WARNING: modinfo for module vmxnet failed: ERROR: modinfo: could not find module vmxnet

WARNING: modinfo for module nvidia_current failed: ERROR: modinfo: could not find module nvidia_current

WARNING: modinfo for module nvidia_173_updates failed: ERROR: modinfo: could not find module nvidia_173_updates

WARNING: modinfo for module nvidia_173 failed: ERROR: modinfo: could not find module nvidia_173

WARNING: modinfo for module nvidia_current_updates failed: ERROR: modinfo: could not find module nvidia_current_updates

QSocketNotifier: Invalid socket 16 and type 'Read', disabling...
QSocketNotifier: Invalid socket 16 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 16 and type 'Write', disabling...
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory
QFileSystemWatcher: failed to add paths: /home/ubuntu/.config/ibus/bus
QSocketNotifier: Invalid socket 16 and type 'Read', disabling...
QSocketNotifier: Invalid socket 16 and type 'Exception', disabling...