I'll have to say it's somewhat problematic... The installation usually would stalk somewhere and later gives you this error: E: Unable to lock the administration directory /var/lib/dpkg/lock? How to fix it: sudo rm /var/lib/dpkg/lock should do the trick. You can use ps afx|grep dpkg to check if there is still a process runnning at the … Continue reading On Nautilus-dropbox installation on Ubuntu